Add missing keywords from Dotty 0.17.0-RC1

Author: nicolasstucki

src/typescript/Scala.tmLanguage.ts

@@ -640,7 +640,7 @@ export const scalaTmLanguage: TmLanguage = {
           name: 'storage.modifier.access'
         },
         {
-          match: '\\b(synchronized|@volatile|abstract|final|lazy|sealed|implicit|override|@transient|@native)\\b',
+          match: '\\b(synchronized|@volatile|abstract|final|lazy|sealed|implicit|given|as|erased|enum|inline|opaque|override|@transient|@native)\\b',
           name: 'storage.modifier.other'
         }
       ]