Update actions/checkout action to v7

| datasource  | package          | from | to     |
| ----------- | ---------------- | ---- | ------ |
| github-tags | actions/checkout | v6   | v7.0.0 |

Author: renovate[bot]

.github/workflows/continuous-integration.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -72,7 +72,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -115,7 +115,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -156,7 +156,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -201,7 +201,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -242,7 +242,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -277,7 +277,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -318,7 +318,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.37.2"
@@ -355,7 +355,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
         with:
           fetch-depth: 0
 

.github/workflows/release-on-milestone-closed-triggering-release-event.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v6"
+        uses: "actions/checkout@v7"
 
       - name: "Release"
         uses: "laminas/automatic-releases@v1"