Backport of Revert "NET-4996 - filter go-tests and test-integration workflows from running on docs only and ui only changes" into release/1.15.x (#18252)

backport of commit 029099a635

Co-authored-by: John Murret <john.murret@hashicorp.com>

.github/workflows/go-tests.yml

@@ -2,13 +2,14 @@ name: go-tests
 
 on:
   pull_request:
-    paths-ignore: 
-      - '.changelog/**'
-      - '.github/ISSUE_TEMPLATE/**'
-      - 'contributing/**'
+    branches-ignore:
+      - stable-website
       - 'docs/**'
       - 'ui/**'
-      - 'website/**'
+      - 'mktg-**' # Digital Team Terraform-generated branches' prefix
+      - 'backport/docs/**'
+      - 'backport/ui/**'
+      - 'backport/mktg-**'
   push:
     branches:
       # Push events on the main branch

.github/workflows/test-integrations.yml

@@ -5,13 +5,14 @@ name: test-integrations
 
 on:
   pull_request:
-    paths-ignore:
-      - '.changelog/**'
-      - '.github/ISSUE_TEMPLATE/**'
-      - 'contributing/**'
+    branches-ignore:
+      - stable-website
       - 'docs/**'
       - 'ui/**'
-      - 'website/**'
+      - 'mktg-**' # Digital Team Terraform-generated branch prefix
+      - 'backport/docs/**'
+      - 'backport/ui/**'
+      - 'backport/mktg-**'
 
 env:
   TEST_RESULTS_DIR: /tmp/test-results