ci: don't run ci on custom in-tree branches

This basically duplicates runs when a PR is opened from an in-tree
branch. If we want to run one without a PR, we can use workflow_dispatch
anyways

Signed-off-by: Seth Flynn <getchoo@tuta.io>

.github/workflows/build.yml

@@ -2,8 +2,9 @@ name: Build
 
 on:
   push:
-    branches-ignore:
-      - "renovate/**"
+    branches:
+      - "develop"
+      - "release-*"
     paths:
       # File types
       - "**.cpp"

.github/workflows/codeql.yml

@@ -2,6 +2,9 @@ name: "CodeQL Code Scanning"
 
 on:
   push:
+    branches:
+      - "develop"
+      - "release-*"
     paths:
       # File types
       - "**.cpp"