use latest checkout action everywhere

Author: nicktrn

.github/test/test-actions.yml

@@ -9,7 +9,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Log current ref
         run: |
@@ -32,7 +32,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Log current ref
         run: |
@@ -58,7 +58,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run with tag override
         id: get_tag
@@ -75,7 +75,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run with invalid string
         id: get_tag
@@ -99,7 +99,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run with prerelease semver
         id: get_tag
@@ -116,7 +116,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run with basic semver
         id: get_tag
@@ -133,7 +133,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run with invalid semver
         id: get_tag

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
         working-directory: ./docs
     steps:
       - name: 📥 Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 📦 Cache npm
         uses: actions/cache@v3