RFR: 8334714: Implement JEP 484: Class-File API [v5]

[Adam Sotona]

> Class-File API is leaving preview.
> This is a removal of all `@PreviewFeature` annotations from Class-File API.
> It also bumps all `@since` tags and removes `jdk.internal.javac.PreviewFeature.Feature.CLASSFILE_API`.
> 
> Please review.
> 
> Thanks,
> Adam

Adam Sotona has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:

 - Merge remote-tracking branch 'openjdk/master' into JDK-8334714-final
   
   # Conflicts:
   #	src/java.base/share/classes/java/lang/classfile/Annotation.java
   #	src/java.base/share/classes/java/lang/classfile/AnnotationValue.java
   #	src/java.base/share/classes/java/lang/classfile/FieldModel.java
   #	src/java.base/share/classes/java/lang/classfile/MethodModel.java
   #	src/java.base/share/classes/java/lang/classfile/attribute/LocalVariableInfo.java
   #	src/java.base/share/classes/java/lang/classfile/attribute/RecordComponentInfo.java
   #	src/java.base/share/classes/java/lang/classfile/instruction/LocalVariable.java
 - Merge branch 'master' into JDK-8334714-final
   
   # Conflicts:
   #	src/java.base/share/classes/java/lang/classfile/CodeBuilder.java
   #	src/java.base/share/classes/java/lang/classfile/Opcode.java
   #	src/java.base/share/classes/java/lang/classfile/TypeKind.java
 - Merge remote-tracking branch 'openjdk/master' into JDK-8334714-final
   
   # Conflicts:
   #	src/java.base/share/classes/java/lang/classfile/Annotation.java
   #	src/java.base/share/classes/java/lang/classfile/AnnotationValue.java
   #	src/java.base/share/classes/java/lang/classfile/AttributeMapper.java
   #	src/java.base/share/classes/java/lang/classfile/TypeAnnotation.java
   #	src/java.base/share/classes/java/lang/classfile/constantpool/PoolEntry.java
   #	src/jdk.javadoc/share/classes/jdk/javadoc/internal/html/HtmlId.java
 - Merge branch 'master' into JDK-8334714-final
 - bumped @since tag
 - 8334714: Class-File API leaves preview

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Changes: https://git.openjdk.org/jdk/pull/19826/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19826&range=04
  Stats: 718 lines in 165 files changed: 0 ins; 480 del; 238 mod
  Patch: https://git.openjdk.org/jdk/pull/19826.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19826/head:pull/19826

PR: https://git.openjdk.org/jdk/pull/19826