git: openjdk/jdk: jdk25: 8358099: PEM spec updates

[Anthony Scarpino]

Changeset: b89f3648
Branch: jdk25
Author:    Anthony Scarpino <ascarpino at openjdk.org>
Date:      2025-06-24 19:32:07 +0000
URL:       https://git.openjdk.org/jdk/commit/b89f3648421601bc7520895afb4f9d5ff87030d8

8358099: PEM spec updates

Reviewed-by: weijun
Backport-of: 78158f30aee51e14ab203b0127aeb883c010319c

! src/java.base/share/classes/java/security/PEMDecoder.java
! src/java.base/share/classes/java/security/PEMEncoder.java
! src/java.base/share/classes/java/security/PEMRecord.java
! src/java.base/share/classes/sun/security/provider/X509Factory.java
! src/java.base/share/classes/sun/security/util/Pem.java
! test/jdk/java/security/PEM/PEMDecoderTest.java