8341776: Remove unused enum values from LambdaForm$Kind

Reviewed-by: liach

Author: cl4es

src/java.base/share/classes/java/lang/invoke/LambdaForm.java

@@ -301,12 +301,8 @@ enum Kind {
         PUT_DOUBLE_VOLATILE("putDoubleVolatile"),
         TRY_FINALLY("tryFinally"),
         TABLE_SWITCH("tableSwitch"),
-        COLLECT("collect"),
         COLLECTOR("collector"),
-        CONVERT("convert"),
-        SPREAD("spread"),
         LOOP("loop"),
-        FIELD("field"),
         GUARD("guard"),
         GUARD_WITH_CATCH("guardWithCatch"),
         VARHANDLE_EXACT_INVOKER("VH.exactInvoker"),