updated key pattern

pkg/detectors/azure_cosmosdb/azure_cosmosdb.go

@@ -27,7 +27,7 @@ type Scanner struct {
 var (
 	defaultClient = common.SaneHttpClient()
 
-	dbKeyPattern = regexp.MustCompile(`([A-Za-z0-9+/]{86}==)`)
+	dbKeyPattern = regexp.MustCompile(`([A-Za-z0-9]{86}==)`)
 	// account name can contain only lowercase letters, numbers and the `-` character, must be between 3 and 44 characters long.
 	accountUrlPattern = regexp.MustCompile(`([a-z0-9-]{3,44}\.(?:documents|table\.cosmos)\.azure\.com)`)