Update target branch for dependabot

Signed-off-by: Christian Hartmann <chris-hartmann@gmx.de>

Author: Chartman123

.github/dependabot.yml

@@ -81,7 +81,7 @@ updates:
       - dependencies
 
   - package-ecosystem: composer
-    target-branch: 'stable5'
+    target-branch: 'stable5.2'
     directory: '/'
     schedule:
       interval: weekly
@@ -94,7 +94,7 @@ updates:
       - dependencies
 
   - package-ecosystem: composer
-    target-branch: 'stable5'
+    target-branch: 'stable5.2'
     directory: '/vendor-bin/cs-fixer/'
     schedule:
       interval: weekly
@@ -107,7 +107,7 @@ updates:
       - dependencies
 
   - package-ecosystem: composer
-    target-branch: 'stable5'
+    target-branch: 'stable5.2'
     directory: '/vendor-bin/openapi-extractor/'
     schedule:
       interval: weekly
@@ -120,7 +120,7 @@ updates:
       - dependencies
 
   - package-ecosystem: composer
-    target-branch: 'stable5'
+    target-branch: 'stable5.2'
     directory: '/vendor-bin/psalm/'
     schedule:
       interval: weekly
@@ -133,7 +133,7 @@ updates:
       - dependencies
 
   - package-ecosystem: npm
-    target-branch: 'stable5'
+    target-branch: 'stable5.2'
     directory: '/'
     schedule:
       interval: weekly