Fix Jaeger exporter and getting started testing failures (#3498)

Fixes #3497
Fixes #3501

Author: ocelotl

docs/getting_started/tests/requirements.txt

@@ -0,0 +1,27 @@
+asgiref==3.7.2
+attrs==23.1.0
+certifi==2023.7.22
+charset-normalizer==2.0.12
+click==8.1.7
+Deprecated==1.2.14
+flaky==3.7.0
+Flask==2.0.1
+idna==3.4
+importlib-metadata==6.8.0
+iniconfig==2.0.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.3
+packaging==23.2
+pluggy==1.3.0
+py==1.11.0
+py-cpuinfo==9.0.0
+pytest==7.1.3
+pytest-benchmark==4.0.0
+requests==2.26.0
+tomli==2.0.1
+typing_extensions==4.8.0
+urllib3==1.26.18
+Werkzeug==2.3.7
+wrapt==1.15.0
+zipp==3.17.0

exporter/opentelemetry-exporter-jaeger-proto-grpc/pyproject.toml

@@ -26,6 +26,7 @@ classifiers = [
   "Typing :: Typed",
 ]
 dependencies = [
+  "protobuf ~= 3.20.0",
   "googleapis-common-protos ~= 1.52, < 1.60.0",
   "grpcio >= 1.0.0, < 2.0.0",
   "opentelemetry-api ~= 1.3",

tox.ini

@@ -19,8 +19,7 @@ envlist =
     pypy3-opentelemetry-semantic-conventions
 
     ; docs/getting-started
-    py3{7,8,9,10,11}-opentelemetry-getting-started
-    pypy3-opentelemetry-getting-started
+    py3{8,9,10,11}-opentelemetry-getting-started
 
     py3{7,8,9,10,11}-opentelemetry-opentracing-shim
     pypy3-opentelemetry-opentracing-shim
@@ -132,7 +131,7 @@ commands_pre =
 
   protobuf: pip install {toxinidir}/opentelemetry-proto
 
-  getting-started: pip install requests==2.26.0 flask==2.0.1
+  getting-started: pip install -r requirements.txt
   getting-started: pip install -e "{env:CONTRIB_REPO}#egg=opentelemetry-util-http&subdirectory=util/opentelemetry-util-http"
   getting-started: pip install -e "{env:CONTRIB_REPO}#egg=opentelemetry-instrumentation&subdirectory=opentelemetry-instrumentation"
   getting-started: pip install -e "{env:CONTRIB_REPO}#egg=opentelemetry-instrumentation-requests&subdirectory=instrumentation/opentelemetry-instrumentation-requests"