fix: remove rpc_friendly.go #6049

Job	Run time
Ensure test assets build cleanly	44s
Test and Lint / lint	1m 43s
Test and Lint / test (1.22.x, ubuntu-latest, DEFAULT)	1h 24m 37s
Test and Lint / test (1.22.x, ubuntu-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	1h 24m 30s
Test and Lint / test (1.22.x, macos-latest, DEFAULT)	6m 31s
Test and Lint / test (1.22.x, macos-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	6m 13s
Test and Lint / test (1.22.x, windows-latest, DEFAULT)	16m 32s
Test and Lint / test (1.22.x, windows-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	15m 15s
Test and Lint / test (1.23.x, ubuntu-latest, DEFAULT)	1h 25m 34s
Test and Lint / test (1.23.x, ubuntu-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	1h 23m 29s
Test and Lint / test (1.23.x, macos-latest, DEFAULT)	6m 27s
Test and Lint / test (1.23.x, macos-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	6m 21s
Test and Lint / test (1.23.x, windows-latest, DEFAULT)	14m 23s
Test and Lint / test (1.23.x, windows-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	16m 18s
	7h 8m 37s

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