try to use usual pip

Author: patapenka-alexey

Diff for: .github/workflows/packing.yml

@@ -505,15 +505,15 @@ jobs:
           DEBIAN_FRONTEND: noninteractive
 
       - name: Install test requirements
-        run: pip3 install -r requirements-test.txt
-        if: matrix.target.os == 'ubuntu'
-
-      - name: Install test requirements
-        run: |
-          apt install -y pandoc
-          apt install -y pipx
-          pipx install requirements-test.txt
-        if: matrix.target.os == 'debian'
+        run: pip install -r requirements-test.txt
+        # if: matrix.target.os == 'ubuntu'
+
+      # - name: Install test requirements
+      #   run: |
+      #     apt install -y pandoc
+      #     apt install -y pipx
+      #     pipx install requirements-test.txt
+      #   if: matrix.target.os == 'debian'
 
       - name: Install the crud module for testing purposes
         run: |