more CI updates

Author: swyant

.github/workflows/CI.yml

@@ -26,12 +26,12 @@ jobs:
         if: runner.os == 'Windows'
         run:
           git config --global core.autocrlf false
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
         env:
           cache-name: cache-artifacts
         with:

.github/workflows/Documentation.yml

@@ -10,9 +10,9 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: sudo apt-get update && sudo apt-get install -y xorg-dev mesa-utils xvfb libgl1 freeglut3-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: "1.11"
       - uses: julia-actions/cache@v2