Pin gevent version to work around build issues

Seeing the following error on latest versions of gevent:

 Traceback (most recent call last):
   File "/usr/lib/python3.9/runpy.py", line 197, in _run_module_as_main
     return _run_code(code, main_globals, None,
   File "/usr/lib/python3.9/runpy.py", line 87, in _run_code
     exec(code, run_globals)
   File "/usr/lib/python3.9/site-packages/zulip_bots/schedulebot.py", line 2, in <module>
     import gevent.monkey
   File "/usr/lib/python3.9/site-packages/gevent/__init__.py", line 72, in <module>
     from gevent._hub_local import get_hub
   File "/usr/lib/python3.9/site-packages/gevent/_hub_local.py", line 150, in <module>
     import_c_accel(globals(), 'gevent.__hub_local')
   File "/usr/lib/python3.9/site-packages/gevent/_util.py", line 148, in import_c_accel
     mod = importlib.import_module(cname)
   File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
     return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named 'gevent._gevent_c_hub_local'

api_ping/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

backfiller/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

bus_analyzer/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

chat_archiver/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install girc, it's not really properly published on pypi so we pull it in via submodule
 COPY chat_archiver/girc /tmp/girc

cutter/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

downloader/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

playlist_manager/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

restreamer/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

segment_coverage/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

sheetsync/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

thrimshim/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev postgresql-dev
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install common lib first as it changes less
 COPY common /tmp/common

zulip_bots/Dockerfile

@@ -7,7 +7,7 @@ RUN apk --update add py3-pip g++ python3-dev libffi-dev musl-dev file make busyb
 RUN pip install --upgrade pip wheel
 
 # Install gevent so that we don't need to re-install it when common changes
-RUN pip install gevent
+RUN pip install gevent==22.10.2
 
 # Install girc, it's not really properly published on pypi so we pull it in via submodule.
 # Also we should probably move the submodule out of chat_archiver now that it's used