SimpleDateFormat formatting broken for sq_MK Locale

ADDITIONAL SYSTEM INFORMATION :
Microsoft Windows [Version 10.0.19041.746]

openjdk version "16" 2021-03-16
OpenJDK Runtime Environment (build 16+36-2231)
OpenJDK 64-Bit Server VM (build 16+36-2231, mixed mode, sharing)

Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: C:\Java\apache-maven-3.6.3\bin\..
Java version: 16, vendor: Oracle Corporation, runtime: C:\Program Files\Java\openjdk\jdk-16
Default locale: en_US, platform encoding: Cp1252
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"

A DESCRIPTION OF THE PROBLEM :
Trying to format and parse back a Date using SimpleDateFormat and the sq_MK Locale creates the wrong Date.


REGRESSION : Last worked in version 15.0.2

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
git clone https://github.com/apache/commons-lang.git
mvn clean test -Dtest=FastDateParserTest -V


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Not a unit test failure.
ACTUAL -
[ERROR] Failures:
[ERROR] FastDateParserTest.testParses:529->validateSdfFormatFdpParseEquality:696 Locale: 'sq_MK', parse: 'mb.K./2000/shkurt/0010/0012/0000/00/e paradites/e enjte', format: 'GGGG/yyyy/MMMM/dddd/hhhh/mmmm/ss/aaaa/EEEE', time zone: 'America/New_York' ==> expected: <Thu Feb 10 00:00:00 EST 2000> but was: <Sat Feb 12 12:00:00 EST 2000>


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Class: https://github.com/apache/commons-lang.git
https://github.com/apache/commons-lang/blob/master/src/test/java/org/apache/commons/lang3/time/FastDateParserTest.java
Git repo: https://github.com/apache/commons-lang.git
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CUSTOMER SUBMITTED WORKAROUND :
None.


FREQUENCY : always