remove redundant variable, update gitignore - test for CI #2

Job	Run time
android_simulator_tests	10m 17s
clippy	2m 16s
apple_simulator_tests (aarch64-apple-ios-sim, iPhone 16)	7m 25s
fmt	11s
apple_simulator_tests (aarch64-apple-tvos-sim, Apple TV 4K (3rd generation), -Zbuild-std)	6m 2s
integration_tests	5m 6s
kotiln_integration_tests (macos-15)	11m 2s
apple_simulator_tests (aarch64-apple-watchos-sim, Apple Watch Ultra 2 (49mm), -Zbuild-std)	6m 30s
swift_build_xcframework	6m 58s
kotiln_integration_tests (ubuntu-24.04)	12m 21s
typos	10s
wasm	1m 9s
swift_integration_tests (package)	1m 37s
swift_integration_tests (tvos)	2m 10s
swift_integration_tests (watchos)	2m 5s
swift_integration_tests (macos)	1m 51s
swift_integration_tests (ios)	2m 9s
swift_integration_tests (visionos)	2m 15s
coverage_report	15s
	1h 21m 49s

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