Bump PyEnv version to 3.9.7

HWI is compatible with Python 3.9.

Although 3.9.8 has been released, the most recent version of Python shipped
with PyEnv on homebrew (macOS) is 3.9.7

In order to test backwareds compatibility, the version is not changed elsewhere.

Author: Sjors

.cirrus.yml

@@ -214,6 +214,7 @@ dist_builder_task:
   container:
     dockerfile: contrib/build.Dockerfile
   build_script:
+    - pyenv install 3.9.7
     - contrib/build_bin.sh
     - contrib/build_dist.sh
     - find dist -type f -exec sha256sum {} \;

.python-version

@@ -1 +1 @@
-3.6.12
+3.9.7

contrib/build.Dockerfile

@@ -39,7 +39,7 @@ COPY contrib/reproducible-python.diff /opt/reproducible-python.diff
 ENV PYTHON_CONFIGURE_OPTS="--enable-shared"
 ENV BUILD_DATE="Jan  1 2019"
 ENV BUILD_TIME="00:00:00"
-RUN eval "$(pyenv init --path)" && eval "$(pyenv virtualenv-init -)" && cat /opt/reproducible-python.diff | pyenv install -kp 3.6.12
+RUN eval "$(pyenv init --path)" && eval "$(pyenv virtualenv-init -)" && cat /opt/reproducible-python.diff | pyenv install -kp 3.9.7
 
 RUN dpkg --add-architecture i386
 RUN wget -nc https://dl.winehq.org/wine-builds/winehq.key

contrib/build_wine.sh

@@ -3,8 +3,7 @@
 
 set -ex
 
-# No Windows installer for 3.6.12
-PYTHON_VERSION=3.6.8
+PYTHON_VERSION=3.9.7
 
 PYTHON_FOLDER="python3"
 PYHOME="c:/$PYTHON_FOLDER"