[Feature]: Support custom json codec at runtime #1691

Job	Run time
lint	18s
ubuntu-latest @ Go 1.22	33s
ubuntu-latest @ Go 1.22 -tags nomsgpack	32s
ubuntu-latest @ Go 1.22 -tags "sonic avx"	54s
ubuntu-latest @ Go 1.22 -tags go_json	44s
ubuntu-latest @ Go 1.22 -race	12s
ubuntu-latest @ Go 1.23	33s
ubuntu-latest @ Go 1.23 -tags nomsgpack	37s
ubuntu-latest @ Go 1.23 -tags "sonic avx"	41s
ubuntu-latest @ Go 1.23 -tags go_json	44s
ubuntu-latest @ Go 1.23 -race	17s
macos-latest @ Go 1.22	37s
macos-latest @ Go 1.22 -tags nomsgpack	29s
macos-latest @ Go 1.22 -tags "sonic avx"	36s
macos-latest @ Go 1.22 -tags go_json	44s
macos-latest @ Go 1.22 -race	21s
macos-latest @ Go 1.23	39s
macos-latest @ Go 1.23 -tags nomsgpack	1s
macos-latest @ Go 1.23 -tags "sonic avx"	1s
macos-latest @ Go 1.23 -tags go_json	1s
macos-latest @ Go 1.23 -race	3s
	9m 37s

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