refactor(i): Lint casts & move panics under `must` funcs #252

Job	Run time
Test acp job (go, source-hub)	11m 51s
Test acp job (http, source-hub)	12m 2s
Test acp job (cli, source-hub)	11m 52s
Test encryption job	8m 52s
Test job (go, file, gql)	9m 2s
Test job (go, file, collection-named)	8m 33s
Test lens job (wazero)	8m 28s
Test job (go, file, collection-save)	8m 50s
Test lens job (wasmer)	8m 22s
Test job (go, memory, gql)	8m 44s
Test view job	8m 6s
Test os job (macos-latest)	12m 11s
Test job (go, memory, collection-named)	8m 45s
Test job (go, memory, collection-save)	9m 10s
Test job (http, file, gql)	9m 11s
Test job (http, file, collection-named)	9m 2s
Test job (http, file, collection-save)	9m 15s
Test job (http, memory, gql)	9m 7s
Test job (http, memory, collection-named)	9m 11s
Test job (http, memory, collection-save)	8m 56s
Test job (cli, file, gql)	9m 52s
Test job (cli, file, collection-named)	9m 37s
Test job (cli, file, collection-save)	10m 12s
Test job (cli, memory, gql)	9m 13s
Test job (cli, memory, collection-named)	9m 33s
Test job (cli, memory, collection-save)	9m 21s
Upload test code coverage job	9s
	4h 7m 27s

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