Fix: [AEA-0000] - pin ubuntu image to 22.04 (#216)

## Summary

- Routine Change

### Details

- pin ubuntu image to 22.04

Author: anthony-nhs

.github/workflows/auto-merge-dependabot.yml

@@ -7,7 +7,7 @@ permissions:
 
 jobs:
   dependabot:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
       - name: Get token from Github App

.github/workflows/pr-link.yml

@@ -4,7 +4,7 @@ on:
     types: [opened]
 jobs:
   link-ticket:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
       REF: ${{ github.event.pull_request.head.ref }}
     steps:

.github/workflows/pr_title_check.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   pr_title_format_check:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Check PR Title is Prefixed with Change Type
         env:

.github/workflows/regression_tests.yml

@@ -45,7 +45,7 @@ on:
 
 jobs:
   regression_tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     environment: ${{ inputs.environment }}
     steps:
       - name: Checkout

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
   get_commit_id:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     outputs:
       commit_id: ${{ steps.commit_id.outputs.commit_id }}
     steps:
@@ -25,7 +25,7 @@ jobs:
 
   tag_release:
     needs: quality_checks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     outputs:
       spec_version: ${{steps.output_version_tag.outputs.SPEC_VERSION}}
     steps: