Convert NewProvider/NewMutatorProvider to generic providers API

Convert all of the callers to NewProvider and NewMutatorProvider
to use a generic type parameter instead of an example object.

Bug: 316410648
Test: builds
Change-Id: Ic9cdafc87336e26730d3fd596df05de0e7267542
diff --git a/rust/rust.go b/rust/rust.go
index 02ec22d..c07966b 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -527,7 +527,7 @@
 	LinkObjects []string // TODO: this should be android.Paths
 }
 
-var FlagExporterInfoProvider = blueprint.NewProvider(FlagExporterInfo{})
+var FlagExporterInfoProvider = blueprint.NewProvider[FlagExporterInfo]()
 
 func (mod *Module) isCoverageVariant() bool {
 	return mod.coverage.Properties.IsCoverageVariant