fix(shared): strip envelope fields when forwarding JSONRPCRequest #2086

Job	Run time
checks / readme-snippets	13s
checks / test (3.12, locked, ubuntu-latest)	55s
checks / test (3.10, locked, windows-latest)	2m 18s
checks / test (3.10, locked, ubuntu-latest)	51s
checks / test (3.10, lowest-direct, windows-latest)	2m 46s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.11, locked, ubuntu-latest)	50s
checks / test (3.12, lowest-direct, windows-latest)	3m 26s
checks / test (3.12, lowest-direct, ubuntu-latest)	59s
checks / test (3.11, lowest-direct, ubuntu-latest)	54s
checks / test (3.11, lowest-direct, windows-latest)	2m 54s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.13, locked, windows-latest)	3m 1s
checks / test (3.12, locked, windows-latest)	3m 48s
checks / test (3.14, locked, ubuntu-latest)	2m 25s
checks / test (3.14, locked, windows-latest)	3m 20s
checks / test (3.13, lowest-direct, windows-latest)	2m 58s
checks / test (3.11, locked, windows-latest)	2m 13s
checks / pre-commit	32s
checks / test (3.14, lowest-direct, windows-latest)	2m 25s
checks / test (3.13, locked, ubuntu-latest)	44s
all-green	2s
	40m 49s

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