add v4-dev to workflow branches

.github/workflows/ci.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - v4-dev
   pull_request:
     branches:
       - "**"

.github/workflows/codeql.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - v4-dev
       - "!dependabot/**"
   pull_request:
     # The branches below must be a subset of the branches above

.github/workflows/docs.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - v4-dev
   pull_request:
     branches:
       - "**"

.github/workflows/lint.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - v4-dev
   pull_request:
     branches:
       - "**"