Remove bridgedProvider test utilities in favour of ToProviderInfo #6138

Job	Run time
Ensure test assets build cleanly	49s
Test and Lint / lint	1m 43s
Test and Lint / test (1.22.x, ubuntu-latest, DEFAULT)	1h 15m 25s
Test and Lint / test (1.22.x, ubuntu-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	1h 15m 19s
Test and Lint / test (1.22.x, macos-latest, DEFAULT)	4m 59s
Test and Lint / test (1.22.x, macos-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	5m 19s
Test and Lint / test (1.22.x, windows-latest, DEFAULT)	16m 16s
Test and Lint / test (1.22.x, windows-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	13m 56s
Test and Lint / test (1.23.x, ubuntu-latest, DEFAULT)	1h 13m 37s
Test and Lint / test (1.23.x, ubuntu-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	1h 13m 38s
Test and Lint / test (1.23.x, macos-latest, DEFAULT)	4m 10s
Test and Lint / test (1.23.x, macos-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	5m 10s
Test and Lint / test (1.23.x, windows-latest, DEFAULT)	13m 23s
Test and Lint / test (1.23.x, windows-latest, PULUMI_TF_BRIDGE_ACCURATE_BRIDGE_PREVIEW)	16m 12s
	6h 19m 56s

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