Use prebuilt Python 3.11 instead of building Python 3.9

Closes tildes-community/tildes-cf#14

See merge request tildes-community/tildes-cf!8

ansible/roles/python/tasks/main.yml

@@ -1,56 +1,10 @@
 ---
-- name: Check if the correct version of Python is already installed
-  stat:
-    path: /usr/local/bin/python{{ python_version }}
-  register: python_binary
-
-- name: Download and install Python
-  when: not python_binary.stat.exists
-  block:
-    - name: Download Python source code
-      get_url:
-        dest: /tmp/python.tar.gz
-        url: https://www.python.org/ftp/python/{{ python_full_version }}/Python-{{ python_full_version }}.tgz
-        checksum: sha256:1e71f006222666e0a39f5a47be8221415c22c4dd8f25334cc41aee260b3d379e
-
-    - name: Create temp directory to extract Python to
-      file:
-        path: /tmp/python
-        state: directory
-
-    - name: Extract Python
-      unarchive:
-        remote_src: true
-        src: /tmp/python.tar.gz
-        dest: /tmp/python
-        extra_opts:
-          - --strip-components=1
-
-    - name: Install build dependencies for Python
-      apt:
-        name:
-          - make
-          - build-essential
-          - libssl-dev
-          - zlib1g-dev
-          - libbz2-dev
-          - libreadline-dev
-          - libsqlite3-dev
-          - wget
-          - curl
-          - llvm
-          - libncurses5-dev
-          - libncursesw5-dev
-          - xz-utils
-          - tk-dev
-
-    - name: Build and install Python (this can take a long time)
-      shell:
-        chdir: /tmp/python
-        cmd: |
-          ./configure --enable-optimizations --with-ensurepip=install
-          make
-          make altinstall
+- name: Install Python and dependencies needed by packages
+  apt:
+    name:
+      - python{{ python_version }}
+      - python{{ python_version }}-venv
+      - libgit2-dev
 
 - name: Create dir for venvs
   file: