[ghactions] Bump to Ubuntu 24.04

Author: Wentzell

.github/workflows/build.yml

@@ -26,10 +26,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {os: ubuntu-22.04, cc: gcc-12, cxx: g++-12, doc: OFF}
-          - {os: ubuntu-22.04, cc: clang-15, cxx: clang++-15, doc: ON}
-          #- {os: macos-12, cc: gcc-12, cxx: g++-12, doc: OFF}
-          #- {os: macos-12, cc: clang, cxx: clang++, doc: OFF}
+          - {os: ubuntu-24.04, cc: gcc, cxx: g++, doc: OFF}
+          - {os: ubuntu-24.04, cc: clang, cxx: clang++, doc: ON}
+          #- {os: macos-14, cc: gcc-14, cxx: g++-14, doc: OFF}
+          #- {os: macos-14, cc: clang, cxx: clang++, doc: OFF}
 
     runs-on: ${{ matrix.os }}