internal: case sensitive exclude for github.com/google/UUID

Fixes golang/go#68357

Change-Id: I6f59310442fa6a161c95ea568238fefffcc09072
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/665735
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Jonathan Amsterdam <[email protected]>
kokoro-CI: kokoro <[email protected]>

Author: seankhliao

internal/fetch/known_alternatives.go

@@ -32,6 +32,7 @@ var knownAlternatives = map[string]string{
 	"github.com/burntsushi/toml":                       "github.com/BurntSushi/toml",
 	"github.com/burntSushi/toml":                       "github.com/BurntSushi/toml",
 	"github.com/Burntsushi/toml":                       "github.com/BurntSushi/toml",
+	"github.com/google/UUID":                           "github.com/google/uuid",
 }
 
 // knownAlternativeFor returns the module that the given module path is an alternative to,