Remove use of 3.6

Author: ocelotl

.github/workflows/test.yml

@@ -6,7 +6,7 @@ on:
     - 'release/*'
   pull_request:
 env:
-  CORE_REPO_SHA: cad776a2031c84fb3c3a1af90ee2a939f3394b9a
+  CORE_REPO_SHA: 4c90726ae13c24f5c39fda76d21734f448bccdeb
 
 jobs:
   build:

instrumentation/opentelemetry-instrumentation-boto3sqs/setup.cfg

@@ -33,14 +33,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-confluent-kafka/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

instrumentation/opentelemetry-instrumentation-system-metrics/setup.cfg

@@ -28,14 +28,13 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir=
     =src
 packages=find_namespace:

opentelemetry-contrib-instrumentations/setup.cfg

@@ -14,14 +14,13 @@ classifiers =
 	License :: OSI Approved :: Apache Software License
 	Programming Language :: Python
 	Programming Language :: Python :: 3
-	Programming Language :: Python :: 3.6
 	Programming Language :: Python :: 3.7
 	Programming Language :: Python :: 3.8
 	Programming Language :: Python :: 3.9
 	Programming Language :: Python :: 3.10
 
 [options]
-python_requires = >=3.6
+python_requires = >=3.7
 package_dir = 
 	=src
 packages = find_namespace: