allow reconfiguration of provider (#4776) #680

Job	Run time
Start	6s
Build Piper	1m 36s
Build integration tests	17s
Run integration tests ("(TestCNBIntegrationBindings\|TestCNBIntegrationWrongBuilderProject\|TestCNB...	1m 31s
Run integration tests ("TestCNBIntegrationPreserveFiles\b")	1m 15s
Run integration tests ("TestCNBIntegrationNPMProject")	2m 5s
Run integration tests ("TestCNBIntegrationMultiImage")	2m 44s
Run integration tests ("TestCNBIntegrationNPMCustomBuildpacksBuildpacklessProject")	1m 18s
Run integration tests ("TestCNBIntegrationNPMCustomBuildpacksFullProject")	1m 23s
Run integration tests ("TestCNBIntegrationProjectDescriptor")	1m 14s
Run integration tests ("TestCNBIntegrationPrePostBuildpacks")	1m 14s
Run integration tests ("TestGolangIntegration")	1m 55s
Run integration tests ("TestGradleIntegration")	1m 26s
Run integration tests ("TestMavenIntegration")	1m 51s
Run integration tests ("TestMTAIntegration")	2m 2s
Run integration tests ("TestTmsUploadIntegration")	1m 3s
Run integration tests ("TestTmsExportIntegration")	51s
Run integration tests ("Test(Gauge\|GCS\|GitHub\|GitOps\|Influx\|NPM\|Piper\|Python\|Sonar\|Vault\|Karma)In...	1m 16s
Finish	2s
	25m 9s

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