fix linting for github config (#736)

Signed-off-by: Sebastian Gumprich <[email protected]>

.github/labeler.yml

@@ -1,30 +1,30 @@
 ---
 mysql_hardening:
-- changed-files: 
-  - any-glob-to-any-file:
-    - 'roles/mysql_hardening/**'
-    - 'molecule/mysql_hardening/**'
-    - '.github/workflows/mysql_hardening.yml'
+  - changed-files:
+      - any-glob-to-any-file:
+          - roles/mysql_hardening/**
+          - molecule/mysql_hardening/**
+          - .github/workflows/mysql_hardening.yml
 
 os_hardening:
-- changed-files: 
-  - any-glob-to-any-file:
-    - 'roles/os_hardening/**'
-    - 'molecule/os_hardening/**'
-    - '.github/workflows/os_hardening.yml'
+  - changed-files:
+      - any-glob-to-any-file:
+          - roles/os_hardening/**
+          - molecule/os_hardening/**
+          - .github/workflows/os_hardening.yml
 
 ssh_hardening:
-- changed-files: 
-  - any-glob-to-any-file:
-    - 'roles/ssh_hardening/**'
-    - 'molecule/ssh_hardening/**'
-    - 'molecule/ssh_hardening_custom_tests/**'
-    - '.github/workflows/ssh_hardening.yml'
-    - '.github/workflows/ssh_hardening_custom_tests.yml'
+  - changed-files:
+      - any-glob-to-any-file:
+          - roles/ssh_hardening/**
+          - molecule/ssh_hardening/**
+          - molecule/ssh_hardening_custom_tests/**
+          - .github/workflows/ssh_hardening.yml
+          - .github/workflows/ssh_hardening_custom_tests.yml
 
 nginx_hardening:
-- changed-files: 
-  - any-glob-to-any-file:
-    - 'roles/nginx_hardening/**'
-    - 'molecule/nginx_hardening/**'
-    - '.github/workflows/nginx_hardening.yml'
+  - changed-files:
+      - any-glob-to-any-file:
+          - roles/nginx_hardening/**
+          - molecule/nginx_hardening/**
+          - .github/workflows/nginx_hardening.yml