chore(codec): Remove redundant type converting #2169

Job	Run time
Check unused dependencies (ubuntu-latest)	6m 41s
Check unused dependencies (macOS-latest)	11m 12s
Check unused dependencies (windows-latest)	13m 53s
codegen	32s
cargo-deny check	33s
check (ubuntu-latest)	2m 26s
check (macOS-latest)	4m 2s
check (windows-latest)	5m 45s
Interop Tests (ubuntu-latest)	1m 9s
Interop Tests (macOS-latest)	2m 13s
Interop Tests (windows-latest)	3m 36s
Check MSRV	3m 48s
rustfmt	8s
test (ubuntu-latest)	7m 48s
test (macOS-latest)	4m 53s
test (windows-latest)	9m 57s
	1h 18m 36s

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