RFR: 8377509: Add licenses for gcc 14.2.0

[Jesper Wilhelmsson]

Added license file for gcc 14.2.0

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Commit messages:
 - Removed tabs and trailing whitespaces
 - 8377509: Add licenses for gcc 14.2.0

Changes: https://git.openjdk.org/jdk/pull/29661/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29661&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8377509
  Stats: 2084 lines in 1 file changed: 2084 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/29661.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29661/head:pull/29661

PR: https://git.openjdk.org/jdk/pull/29661