(pip) Other way to install pip 2

.gitlab-ci.yml

@@ -24,8 +24,8 @@ build:
     <<: *global_tag_def
     stage: build
     before_script:
-        - apt-get install -y python3-pip
-        - python3 -m pip install scipy==1.11.3 --user
+        - apt-get install -y python-pip
+        - python -m pip install scipy==1.11.3 --user
     script:
         - git submodule init
         - git submodule update