Make macOS 13 the default macOS version in GitHub Actions (#322)

Author: hummeltech

.github/actions/dependencies/install/action.yml

@@ -55,6 +55,7 @@ inputs:
       iniparser
       libmemcached
       mapnik
+      pkg-config
   macos-test-dependencies:
     default: >-
       coreutils

.github/workflows/build-and-test.yml

@@ -97,17 +97,18 @@ jobs:
       matrix:
         image:
           - macos-11
+          - macos-12
         build_system:
           - CMake
         compiler:
           - LLVM
         on_default_branch:
           - ${{ contains(github.ref, 'master') || contains(github.ref, 'develop') }}
         include:
-          - image: macos-12
+          - image: macos-13
             build_system: Autotools
             compiler: LLVM
-          - image: macos-12
+          - image: macos-13
             build_system: CMake
             compiler: LLVM
         exclude: