fix(CI): Break up workflows and use templates

.github/workflows/molecule-template.yml

@@ -1,7 +1,5 @@
 ---
 name: Molecule Template
-on:
-  workflow_call:
 jobs:
   molecule:
     name: Molecule

.github/workflows/test-default.yml

@@ -9,4 +9,4 @@ jobs:
         scenario:
           - default
 extends:
-  - ./.github/workflows/molecule-template.yml
+  - .github/workflows/molecule-template.yml

.github/workflows/test-ipv6.yml

@@ -9,4 +9,4 @@ jobs:
         scenario:
           - ipv6
 extends:
-  - ./.github/workflows/molecule-template.yml
+  - .github/workflows/molecule-template.yml

.github/workflows/test-single-node.yml

@@ -9,4 +9,4 @@ jobs:
         scenario:
           - single_node
 extends:
-  - ./.github/workflows/molecule-template.yml
+  - .github/workflows/molecule-template.yml