Bump actions/checkout from 5 to 6 (#142)

Author: dependabot[bot]

.github/workflows/check-markdown-links.yml

@@ -6,7 +6,7 @@ jobs:
   markdown-link-check:
     runs-on: "ubuntu-latest"
     steps:
-    - uses: "actions/checkout@v5"
+    - uses: "actions/checkout@v6"
     - uses: "gaurav-nelson/github-action-markdown-link-check@v1"
       with:
         use-verbose-mode: 'yes'

.github/workflows/check-spelling.yml

@@ -6,5 +6,5 @@ jobs:
   typos-check:
     runs-on: "ubuntu-latest"
     steps:
-    - uses: "actions/checkout@v5"
+    - uses: "actions/checkout@v6"
     - uses: "crate-ci/typos@master"

.github/workflows/og-image.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Generate Image
         uses: BoyWithSilverWings/generate-og-image@2.0.0
         env:

.github/workflows/readme-scribe.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v5"
+        uses: "actions/checkout@v6"
 
       - uses: muesli/readme-scribe@master
         env: