Drop support for python3.6 (danielgtaylor#444)

# Conflicts:
#	poetry.lock

Author: Gobot1234

.github/workflows/ci.yml

@@ -16,10 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [Ubuntu, MacOS, Windows]
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
-        exclude:
-          - os: Windows
-            python-version: 3.6
+        python-version: ['3.7', '3.8', '3.9', '3.10']
     steps:
       - uses: actions/checkout@v2
 

README.md

@@ -7,7 +7,7 @@ This project aims to provide an improved experience when using Protobuf / gRPC i
 
 - Protobuf 3 & gRPC code generation
   - Both binary & JSON serialization is built-in
-- Python 3.6+ making use of:
+- Python 3.7+ making use of:
   - Enums
   - Dataclasses
   - `async`/`await`
@@ -371,7 +371,7 @@ datetime.datetime(2019, 1, 1, 11, 59, 58, 800000, tzinfo=datetime.timezone.utc)
 
 ### Requirements
 
-- Python (3.6 or higher)
+- Python (3.7 or higher)
 
 - [poetry](https://python-poetry.org/docs/#installation)
   *Needed to install dependencies in a virtual environment*
@@ -447,7 +447,7 @@ poe full-test
 Betterproto includes compiled versions for Google's well-known types at [betterproto/lib/google](betterproto/lib/google).
 Be sure to regenerate these files when modifying the plugin output format, and validate by running the tests.
 
-Normally, the plugin does not compile any references to `google.protobuf`, since they are pre-compiled. To force compilation of `google.protobuf`, use the option `--custom_opt=INCLUDE_GOOGLE`. 
+Normally, the plugin does not compile any references to `google.protobuf`, since they are pre-compiled. To force compilation of `google.protobuf`, use the option `--custom_opt=INCLUDE_GOOGLE`.
 
 Assuming your `google.protobuf` source files (included with all releases of `protoc`) are located in `/usr/local/include`, you can regenerate them as follows:
 

benchmarks/__init__.py

@@ -1 +0,0 @@
-