Required upgrades in preparation for Python 3.10 support

.github/poetry_version.txt

@@ -1,2 +1,2 @@
 # The poetry version is stored in a separate file due to the https://github.com/python-poetry/poetry/issues/3316
-poetry-version=1.1.13
+poetry-version=1.2.2

.github/workflows/continuous-integration.yml

@@ -40,7 +40,7 @@ jobs:
         shell: bash
 
       - name: Install poetry 🦄
-        uses: Gr1N/setup-poetry@v4
+        uses: Gr1N/setup-poetry@09236184f6c1ab47c0dc9c1001c7fe200cf2afb0 # v7
         with:
           poetry-version: ${{ env.POETRY_VERSION }}
 
@@ -105,7 +105,7 @@ jobs:
         shell: bash
 
       - name: Install poetry 🦄
-        uses: Gr1N/setup-poetry@v4
+        uses: Gr1N/setup-poetry@09236184f6c1ab47c0dc9c1001c7fe200cf2afb0 # v7
         with:
           poetry-version: ${{ env.POETRY_VERSION }}
 
@@ -296,7 +296,7 @@ jobs:
         shell: bash
 
       - name: Install poetry 🦄
-        uses: Gr1N/setup-poetry@v4
+        uses: Gr1N/setup-poetry@09236184f6c1ab47c0dc9c1001c7fe200cf2afb0 # v7
         with:
           poetry-version: ${{ env.POETRY_VERSION }}
 

.github/workflows/documentation.yml

@@ -147,7 +147,7 @@ jobs:
       shell: bash
 
     - name: Install poetry 🦄
-      uses: Gr1N/setup-poetry@v4
+      uses: Gr1N/setup-poetry@09236184f6c1ab47c0dc9c1001c7fe200cf2afb0 # v7
       with:
         poetry-version: ${{ env.POETRY_VERSION }}
 

Dockerfile

@@ -26,7 +26,7 @@ RUN apt-get update -qq \
 
 # install poetry
 # keep this in sync with the version in pyproject.toml and Dockerfile
-ENV POETRY_VERSION 1.1.13
+ENV POETRY_VERSION 1.2.2
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN curl -sSL https://install.python-poetry.org | python
 ENV PATH "/root/.local/bin:/opt/venv/bin:${PATH}"

README.md

@@ -87,7 +87,7 @@ Rasa SDK uses Poetry for packaging and dependency management. If you want to bui
 you have to install Poetry first. This is how it can be done:
 
 ```
-curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python3
+curl -sSL https://install.python-poetry.org | python3 -
 ```
 
 There are several other ways to install Poetry. Please, follow 

changelog/884.misc.md

@@ -0,0 +1,2 @@
+Upgraded poetry version and poetry installer used in the CI.
+Amended lower bound constraint for typing-extensions dependency.

pyproject.toml

@@ -66,7 +66,7 @@ showcontent = false
 python = ">=3.7,<3.10"
 coloredlogs = ">=10,<16"
 sanic = "^21.12.0"
-typing-extensions = ">=3.7.4,<5.0.0"
+typing-extensions = ">=4.1.1,<5.0.0"
 Sanic-Cors = "^2.0.0"
 # there is currently an issue with 3.0.29 as it changes the unit test
 # interface for testing CLI interactions. this change breaks our unit