dev: updated GitHub action versions in all workflows

| :file                                          | :name            | :current | :latest |
|------------------------------------------------|------------------|----------|---------|
| .github/workflows/changelog-check.yaml         | actions/checkout | v4       | v5      |
| .github/workflows/megalinter.yaml              | actions/checkout | v4       | v5      |
| .github/workflows/publish-book.yaml            | actions/checkout | v4       | v5      |
| .github/workflows/scheduled-version-check.yaml | actions/checkout | v4       | v5      |

Author: practicalli-johnny

.github/workflows/changelog-check.yaml

@@ -19,7 +19,7 @@ jobs:
 
       # Git Checkout
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           sparse-checkout: |

.github/workflows/megalinter.yaml

@@ -28,7 +28,7 @@ jobs:
 
       # Git Checkout
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           sparse-checkout: |

.github/workflows/publish-book.yaml

@@ -31,7 +31,7 @@ jobs:
       - run: echo "🐙 Using ${{ github.ref }} branch from ${{ github.repository }} repository"
 
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           sparse-checkout: |

.github/workflows/scheduled-version-check.yaml

@@ -32,7 +32,7 @@ jobs:
       - run: echo "🐙 Using ${{ github.ref }} branch from ${{ github.repository }} repository"
 
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           sparse-checkout: |

CHANGELOG.md

@@ -8,6 +8,16 @@
 - mkdocs: add automatic light/dark mode
 - dev: `dependencies-update` & `dependencies-outdated` make tasks
 
+## Updated
+- dev: updated GitHub action versions in all workflows
+
+| :file                                          | :name            | :current | :latest |
+|------------------------------------------------|------------------|----------|---------|
+| .github/workflows/changelog-check.yaml         | actions/checkout | v4       | v5      |
+| .github/workflows/megalinter.yaml              | actions/checkout | v4       | v5      |
+| .github/workflows/publish-book.yaml            | actions/checkout | v4       | v5      |
+| .github/workflows/scheduled-version-check.yaml | actions/checkout | v4       | v5      |
+
 ## Changed
 - intro: update 15 mins intro to Clojure