Fix branch filters

.github/workflows/humble-build-binary.yml

@@ -4,6 +4,8 @@
 name: Humble - Binary Build
 on:
   pull_request:
+    branches:
+      - humble
   push:
     branches:
       - humble

.github/workflows/humble-build-downstream.yml

@@ -4,6 +4,8 @@
 name: Humble - Downstream Build
 on:
   pull_request:
+    branches:
+      - humble
   push:
     branches:
       - humble

.github/workflows/humble-build-semi-binary.yml

@@ -4,6 +4,8 @@
 name: Humble - Semi-Binary Build
 on:
   pull_request:
+    branches:
+      - humble
   push:
     branches:
       - humble

.github/workflows/humble-ci-pre-commit.yml

@@ -3,6 +3,8 @@ name: Humble - Pre-Commit
 on:
   workflow_dispatch:
   pull_request:
+    branches:
+      - humble
 
 jobs:
   pre-commit:

.github/workflows/rolling-build-binary.yml

@@ -4,6 +4,8 @@
 name: Binary Build
 on:
   pull_request:
+    branches:
+      - ros2-master
   push:
     branches:
       - ros2-master

.github/workflows/rolling-build-downstream.yml

@@ -4,6 +4,8 @@
 name: Downstream Build
 on:
   pull_request:
+    branches:
+      - ros2-master
   push:
     branches:
       - ros2-master

.github/workflows/rolling-build-semi-binary.yml

@@ -4,6 +4,8 @@
 name: Semi-Binary Build
 on:
   pull_request:
+    branches:
+      - ros2-master
   push:
     branches:
       - ros2-master

.github/workflows/rolling-ci-pre-commit.yml

@@ -3,6 +3,8 @@ name: Pre-Commit
 on:
   workflow_dispatch:
   pull_request:
+    branches:
+      - ros2-master
 
 jobs:
   pre-commit: