RFR: JDK-8329089: Empty immutable list throws the wrong exception type for remove(first | last) operations

[Per Minborg]

This PR proposes to make empty immutable lists always throw UOE on `removeFirst` and `removeLast`.

-------------

Commit messages:
 - Make empty immutable lists always throw UOE on remove(F|L)

Changes: https://git.openjdk.org/jdk/pull/18581/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18581&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329089
  Stats: 9 lines in 2 files changed: 9 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18581.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18581/head:pull/18581

PR: https://git.openjdk.org/jdk/pull/18581