ci: fix sys-test job (#140)

Author: dmehala

.circleci/config.yml

@@ -161,13 +161,13 @@ jobs:
         type: string
         default: main
     machine:
-      image: ubuntu-2004:current
+      image: ubuntu-2404:2024.05.1
     resource_class: large
     steps:
       - run:
           name: Install python 3.12
           command: |
-            sudo apt-get install python3.12-full python3.12-dev python3.12-venv
+            sudo apt-get install -y python3.12-full python3.12-dev python3.12-venv
             echo 'export PATH="$HOME/.local/bin:$PATH"' >>"$BASH_ENV"
       - run:
           name: Clone system-tests
@@ -181,12 +181,10 @@ jobs:
           name: Install requirements
           command: |
             cd system-tests
-            pyenv local system
-            python3.12 --version
-            python3.12 -m pip install wheel
-            python3.12 -m pip install -r requirements.txt
-            sudo ln -sf /usr/bin/python3.12 /usr/bin/python
-
+            python3 --version
+            python3 -m pip install wheel
+            python3 -m pip install -r requirements.txt
+            sudo ln -sf /usr/bin/python3 /usr/bin/python
       - run:
           name: Run Parametric tests
           environment: