Merge branch SRB2:next into firstperson-camera-fix-attempt

.gitlab-ci.yml

.gitlab/ci/jobs/alpine-3-gcc.yml

.gitlab/ci/jobs/batocera-arm64.yml

.gitlab/ci/jobs/debian-oldstable-amd64.yml

.gitlab/ci/jobs/debian-oldstable-arm64.yml

.gitlab/ci/jobs/debian-stable-amd64.yml

.gitlab/ci/jobs/debian-stable-arm64.yml

.gitlab/ci/jobs/debian-stable-clang-amd64.yml

.gitlab/ci/jobs/debian-stable-i386.yml

.gitlab/ci/jobs/debian-testing-gcc-amd64.yml

.gitlab/ci/jobs/macos-arm64.yml

.gitlab/ci/jobs/macos-x86_64.yml

.gitlab/ci/jobs/osxccross-universal.yml

.gitlab/ci/jobs/windows-x64.yml

.gitlab/ci/jobs/windows-x86.yml

src/blua/CMakeLists.txt

src/blua/Sourcefile

src/blua/ldblib.c

src/blua/linit.c

src/blua/lualib.h