Merge branch 'macos_target_non_eol_version' into 'master'

macOS target 11

See merge request OpenMW/openmw!3205

(cherry picked from commit ca8cf002de)

96356a38 Update file before_script.osx.sh

CI/before_script.osx.sh

@@ -19,7 +19,7 @@ cmake \
 -D CMAKE_CXX_FLAGS="-stdlib=libc++" \
 -D CMAKE_C_FLAGS_RELEASE="-g -O0" \
 -D CMAKE_CXX_FLAGS_RELEASE="-g -O0" \
--D CMAKE_OSX_DEPLOYMENT_TARGET="10.15" \
+-D CMAKE_OSX_DEPLOYMENT_TARGET="11" \
 -D CMAKE_BUILD_TYPE=RELEASE \
 -D OPENMW_OSX_DEPLOYMENT=TRUE \
 -D OPENMW_USE_SYSTEM_SQLITE3=OFF \