Fix snap build and fix emit causing bad formatting (clang-format v19+)

Author: zjeffer

.clang-format

@@ -106,3 +106,7 @@ AlignEscapedNewlines: Left
 # initializer list in list-initialization.
 SpaceBeforeCpp11BracedList: false
 
+# Custom styles added by this project
+
+# fix for https://bugreports.qt.io/browse/QTCREATORBUG-31858
+StatementAttributeLikeMacros: [emit, Q_EMIT]

.github/workflows/format-lint.yml

@@ -7,7 +7,9 @@ on:
 jobs:
   lint:
     name: Format / Lint
-    runs-on: ubuntu-latest
+    # FIXME: ubuntu-latest has clang-format v18 which contains a bug: # https://bugreports.qt.io/browse/QTCREATORBUG-31858. 
+    # Update this once ubuntu ships clang-format v19
+    runs-on: ubuntu-22.04 
     strategy:
       fail-fast: false
     steps:

.github/workflows/linux.yml

@@ -266,7 +266,7 @@ jobs:
 
   snap:
     name: snap
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04 # FIXME: See this issue before updating to ubuntu-24.08: https://github.com/actions/runner-images/issues/9932
     steps:
       - name: Checkout code
         uses: actions/checkout@v4