add some lvl2 clazy checks and ignore external libs

Author: atsju

.github/workflows/build-linux-clazy.yml

@@ -14,7 +14,11 @@ jobs:
   build-linux-clazy:
     # This build is only done on one Linux version as it is here only to get the warnings from clazy.
     # For other versions see build-linux.yml
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-24.04, ubuntu-22.04]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
       - run: sudo apt update
@@ -29,4 +33,4 @@ jobs:
       # ignore noisy dirs from QT files itself
       # all level 1 checks but ignore clazy-no-connect-by-name
       # no parallel make with clazy to not mess log
-      - run: export CLAZY_IGNORE_DIRS=.*usr.* && export CLAZY_CHECKS="level1,no-connect-by-name" && make
+      CLAZY_IGNORE_DIRS=".*usr.*|.*bezier.*|.*boost.*|.*SingleApplication.*|.*spdlog.*|.*zernike.*" && export CLAZY_CHECKS="level1,no-connect-by-name,function-args-by-value,function-args-by-ref,incorrect-emit,old-style-connect" && make