Using the symbol updating script, update the symbol files for API changes in JDK 16 build 31.
------------- Commit messages: - 8259512: Update --release 16 symbol information for JDK 16 build 31 Changes: https://git.openjdk.java.net/jdk/pull/2010/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2010&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8259512 Stats: 9 lines in 1 file changed: 8 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jdk/pull/2010.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/2010/head:pull/2010 PR: https://git.openjdk.java.net/jdk/pull/2010
