github ci / codeql: use 1.4-maint branch

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ name: CI
 
 on:
   push:
-    branches: [ 1.2-maint ]
+    branches: [ 1.4-maint ]
     paths:
     - '**.py'
     - '**.pyx'
@@ -16,7 +16,7 @@ on:
     - 'requirements.d/*'
     - '!docs/**'
   pull_request:
-    branches: [ 1.2-maint ]
+    branches: [ 1.4-maint ]
     paths:
     - '**.py'
     - '**.pyx'

.github/workflows/codeql-analysis.yml

@@ -4,10 +4,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ 1.2-maint ]
+    branches: [ 1.4-maint ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ 1.2-maint ]
+    branches: [ 1.4-maint ]
   schedule:
     - cron: '39 2 * * 5'