fix(CI): Break up workflows and use templates

.github/workflows/ci.yml

@@ -1,6 +1,5 @@
 ---
 name: "CI"
-concurrency: github_ci
 on:
   pull_request:
   push:

.github/workflows/lint.yml

@@ -1,6 +1,5 @@
 ---
 name: Linting
-concurrency: github_ci
 on:
   workflow_call:
 jobs:

.github/workflows/test-default.yml

@@ -1,6 +1,5 @@
 ---
 name: Molecule Template
-concurrency: github_ci
 on:
   workflow_call:
 jobs:

.github/workflows/test-ipv6.yml

@@ -1,6 +1,5 @@
 ---
 name: Molecule Template
-concurrency: github_ci
 on:
   workflow_call:
 jobs:

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

@@ -1,6 +1,5 @@
 ---
 name: Molecule Template
-concurrency: github_ci
 on:
   workflow_call:
 jobs: