v1.38.0: Various performance enhancements

What's Changed

• Implement filesystem attributes and use PackageManager.store by @Geod24 in #2886
• merge stable by @ibuclaw in #2888
• Trivial: Simplify ensureDirectory by @Geod24 in #2889
• Change all references to std.file in commandline to FQN by @Geod24 in #2890
• update version to v1.37.0-rc.1 by @ibuclaw in #2892
• merge stable by @ibuclaw in #2894
• Remove abandoned registry mirrors. by @s-ludwig in #2900
• Speed up Package.getPackageConfigs by @atilaneves in #2902
• Improve the output when the subcommand is not found by @electricface in #2896
• Speed up module parsing with hand-written parser by @atilaneves in #2897
• Respect skipRegistry value from configuration files by @the-horo in #2903
• Fix glitches in testcases by @shoo in #2904
• [stable] Fix regression in module-declarations parser by @kinke in #2910

New Contributors

• @electricface made their first contribution in #2896

Full Changelog: v1.37.0...v1.38.0