Update Ansible Galaxy metadata

.github/workflows/galaxy.yml

@@ -1,6 +1,6 @@
 ---
 name: Ansible Galaxy import
-on:
+"on":
   release:
     types:
       - published

.github/workflows/molecule.yml

@@ -1,6 +1,6 @@
 ---
 name: Molecule CI/CD
-on:
+"on":
   pull_request:
     branches:
       - main

.github/workflows/release-drafter.yml

@@ -1,6 +1,6 @@
 ---
 name: Release Drafter
-on:
+"on":
   pull_request:
     types:
       - opened

meta/main.yml

@@ -28,7 +28,6 @@ galaxy_info:
     - name: FreeBSD
       versions:
         - 12.1
-        - 13
     - name: Ubuntu
       versions:
         - bionic
@@ -48,5 +47,3 @@ galaxy_info:
     - server
     - development
     - install
-
-dependencies: []