RFR: 8310003: Improve logging when default truststore is inaccessible

Wed May 7 03:50:51 UTC 2025

If the truststore is unavailable, JDK does not log information for 'trustStore provider is:'. We are now adding 'unspecified' instead of keeping empty.

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Commit messages:
 - 8310003: Improve logging when default truststore is inaccessible

Changes: https://git.openjdk.org/jdk/pull/25077/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25077&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310003
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/25077.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25077/head:pull/25077

PR: https://git.openjdk.org/jdk/pull/25077