JDK-8312985: Remove EA from the JDK 21 version string with first RC promotion on August 10, 2023
------------- Commit messages: - Removed EA Changes: https://git.openjdk.org/jdk21/pull/165/files Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=165&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8312985 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk21/pull/165.diff Fetch: git fetch https://git.openjdk.org/jdk21.git pull/165/head:pull/165 PR: https://git.openjdk.org/jdk21/pull/165
