devel/gn: update to 1823

• Speed up generation of input files list
• Add support escape JSON string to stream for export compile commands
• Support specifying required Ninja version
• Specify deps format for actions
• Don't assert on gn builds without any target
• Make data_deps in copy() targets work
• Use correct path to generated binary for EXECUTABLE target
• Make analyze handle targets from all toolchains
• Add no_check_targets config option
• On arm64 hosts, set host_cpu to 'arm64', not 'arm'
• Also apply no_check_target filtering to gn gen --check
• clang: Add support for C++ modules in deps

While here, reorder out of place variables

PR: 248685
Submitted by: o.hushchenkov@gmail.com (maintainer)