RFR: 7904005: Bump asm version to 9.8 to support JDK 25

[Sergey Bylokhov]

The new ASM library was released:


29 March 2025: ASM 9.8 (tag ASM_9_8)
new Opcodes.V25 constant for Java 25

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Commit messages:
 - 7904005: Bump asm version to 9.8 to support JDK 25

Changes: https://git.openjdk.org/jcov/pull/58/files
  Webrev: https://webrevs.openjdk.org/?repo=jcov&pr=58&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7904005
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jcov/pull/58.diff
  Fetch: git fetch https://git.openjdk.org/jcov.git pull/58/head:pull/58

PR: https://git.openjdk.org/jcov/pull/58