bump actions/checkout from 5 to 6 (#5199)

Author: dependabot[bot]

.github/workflows/benchmark.yml

@@ -14,7 +14,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
 
       - name: Ubuntu TESTCMD

.github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
             version: 'pre'  # upcoming julia version (`alpha`, `beta` or `rc`)
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: setup ubuntu dependencies
         if: startsWith(matrix.os, 'ubuntu')

.github/workflows/codespell.yml

@@ -10,7 +10,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: codespell-project/actions-codespell@v2
       with:
         ignore_words_list: nd,nax,namin,namax,linez,ist

.github/workflows/docs.yml

@@ -27,7 +27,7 @@ jobs:
       DOCUMENTER_KEY: ${{secrets.DOCUMENTER_KEY}}
       GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
       - uses: julia-actions/cache@v2
       - run: bash -c '. ci/build-docs.sh; install_ubuntu_deps'

.github/workflows/format.yml

@@ -15,7 +15,7 @@ jobs:
   runic:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
       - uses: julia-actions/cache@v2
       - uses: fredrikekre/runic-action@v1

.github/workflows/reference_images.yml

@@ -11,12 +11,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: "JuliaPlots/PlotReferenceImages.jl"
           token: ${{ secrets.PLOTS_REFIMAGES_TOKEN }}
           path: PlotReferenceImages
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           path: Plots
       - uses: julia-actions/setup-julia@latest