fix(grpc): allow users to pass value along with mustache template #17928

Job	Run time
Test AWS Lambda Build	43s
Check if Build	6s
Check Examples	57s
Draft Release	0s
failure-notification	13s
Run Tests (WASM)	2m 54s
Outputs matrix used for cross compilation / setup-matrix	22s
Run Tests on linux-x64-gnu	2m 57s
Run Tests on linux-x64-musl	4m 56s
Run Tests on linux-arm64-gnu	12m 17s
Run Tests on linux-arm64-musl	12m 14s
Run Tests on linux-ia32-gnu	5m 34s
Run Tests on darwin-arm64	4m 0s
Run Tests on darwin-x64	4m 14s
Run Tests on win32-x64-msvc	12m 48s
Run Tests on win32-arm64-msvc	2m 21s
Run Tests on win32-ia32-msvc	15m 12s
Release (AWS Lambda)	0s
Release	0s
build-and-push-image	0s
Publish NPM main package	0s
Semantic Release	0s
Homebrew Release	0s
	1h 21m 48s

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