ci: change action version

Author: remigermain

.github/workflows/main.yml

@@ -21,13 +21,13 @@ jobs:
           - "3.13"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements/dev.txt') }}