Bump CI to Ubuntu 24.04 because Rawspeed needs Clang/LLVM > 15 and Ub…

…untu 22.04 doesn't provide it

.github/workflows/ci.yml

@@ -52,10 +52,10 @@ jobs:
       fail-fast: true
       matrix:
         os:
-          - { label: ubuntu-22.04, code: jammy }
+          - { label: ubuntu-24.04, code: noble }
         compiler:
-          - { compiler: GNU13,  CC: gcc-13,   CXX: g++-13,     packages: gcc-13 g++-13 }
-          - { compiler: LLVM15, CC: clang-15, CXX: clang++-15, packages: clang-15 libomp-15-dev llvm-15-dev libc++-15-dev libc++abi1-15 lld-15 clang-tools-15 mlir-15-tools libmlir-15-dev}
+          - { compiler: GNU14,  CC: gcc-14,   CXX: g++-14,     packages: gcc-14 g++-14 }
+          - { compiler: LLVM16, CC: clang-16, CXX: clang++-16, packages: clang-16 libomp-16-dev llvm-16-dev libc++-16-dev libc++abi1-16 lld-16 clang-tools-16 mlir-16-tools libmlir-16-dev}
         btype:
           - Debug
           - Release
@@ -94,6 +94,7 @@ jobs:
             gdb \
             intltool \
             libatk1.0-dev \
+            libavif-dev \
             libcairo2-dev \
             libcolord-dev \
             libcolord-gtk-dev \