remove latest debian from test, install old cmake for pip tests

Author: patapenka-alexey

.github/workflows/packing.yml

@@ -93,6 +93,9 @@ jobs:
           name: pip_dist
           path: pip_dist
 
+      - name: Install old CMake
+        run: pip3 install cmake==3.10.3
+
       - name: Install the package from pip artifacts
         run: pip3 install pip_dist/*.whl
 
@@ -463,8 +466,6 @@ jobs:
 
       matrix:
         target:
-        - os: debian
-          dist: bullseye # 11
         # - os: debian
         #   dist: bookworm # 12
         - os: ubuntu

.github/workflows/testing.yml

@@ -119,7 +119,7 @@ jobs:
         run: pip3 install -r requirements-test.txt
 
       # Temporary solution, waiting for the `checks` module update.
-      - name: Install old CMake for checks dependency
+      - name: Install old CMake
         run: |
         cmake --version
         pip3 install cmake==3.10.3