fix rust formatting

[TroyKomodo]

i forgot to add cargo fmt to just fmt so rust files were left unformatted.

[codecov]

Codecov Report

❌ Patch coverage is 67.67507% with 577 lines in your changes missing coverage. Please review.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
tinc-build/src/codegen/service/openapi.rs	46.19%	92 Missing ⚠️
openapiv3_1/src/path.rs	30.58%	59 Missing ⚠️
postcompile/src/lib.rs	47.77%	47 Missing ⚠️
tinc-build/src/codegen/cel/compiler/resolve.rs	50.53%	46 Missing ⚠️
openapiv3_1/src/schema.rs	56.52%	40 Missing ⚠️
openapiv3_1/src/response.rs	0.00%	34 Missing ⚠️
...rgo-sync-readme2/src/content/rustdoc/intra_link.rs	0.00%	32 Missing ⚠️
cargo-sync-readme2/src/main.rs	0.00%	25 Missing ⚠️
...rgo-sync-readme2/src/content/rustdoc/code_block.rs	0.00%	22 Missing ⚠️
tinc-proc-macro/src/message_tracker.rs	50.00%	18 Missing ⚠️
... and 25 more

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