ci: remove trailing whitespaces

Signed-off-by: Emmanuel Roullit <eroullit@github.com>

code-scanning/properties/psalm.properties.json

@@ -4,7 +4,7 @@
     "description": "Psalm is a static analysis tool for finding errors in PHP applications",
     "iconName": "psalm",
     "categories": [
-        "Code Scanning", 
+        "Code Scanning",
         "PHP"
     ]
 }

code-scanning/psalm.yml

@@ -9,21 +9,21 @@ on:
   push:
     branches: [ $default-branch, $protected-branches ]
   pull_request:
-    branches: [ $default-branch ]  
+    branches: [ $default-branch ]
   schedule:
     - cron: $cron-weekly
 
 jobs:
   php-security:
     runs-on: ubuntu-latest
-    
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
       - name: Psalm Security Scan
         uses: psalm/psalm-github-security-scan@f3e6fd9432bc3e44aec078572677ce9d2ef9c287
-                    
+
       - name: Upload Security Analysis results to GitHub
         uses: github/codeql-action/upload-sarif@v1
         with: