frontend-utils: Add TableExt trait #22221

Job	Run time
Paths filter	6s
Lints with Rust stable	4m 11s
Test Rust stable / ubuntu-22.04	5m 11s
Lints with Rust beta	4m 20s
Test Rust stable / windows-latest	11m 17s
Lints with Rust nightly	4m 21s
Check dependencies	1m 39s
Test Rust stable / macos-14	4m 21s
Test Rust ${{ matrix.rust_version }} / ${{ matrix.os }}	0s
Test Rust nightly / ubuntu-22.04	4m 56s
Test Rust beta / ubuntu-22.04	5m 12s
	45m 34s

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