chore: update upstreams

[github-actions]

Automated update of upstream metadata, generated TypeScript next-tag sources, and Nix inputs.

Version updates

• TypeScript next: typescript@next 7.1.0-dev.20260916.1 -> 7.1.0-dev.20260917.1

TypeScript compiler

• Previous commit: d2b20b35034bd902bdda5974f522ff00352895e9
• Updated commit: 5c2f7abf1733c9148100c5c6c7dd284745120d6b
• Compare: microsoft/TypeScript@d2b20b3...5c2f7ab

Upstream commits

• 02ce95a Properly serialize +Infinity, -Infinity, and NaN number literal type values in API (#64241)
• cf8cf4f Move overlay management and filtering up the FS stack to allow requestFileSystems to override LSP overlays (#64291)
• a3a2cc1 Implement Program resolution mode APIs (#64292)
• ebf4801 fix(64296): prevent crash when checking merged import aliases (#64297)
• 0021537 Ignore sync api.close()’s SIGTERM for purposes of error printing and exit status (#64276)
• 0702e0f Fix dev container post-create command ordering (#64298)
• bb209ac Distinguish between non-distributed and distributed type parameters (#64237)
• ba29a56 Update dependencies (#64283)
• 5c2f7ab Update to Go 1.27 (#63902)