Add Java 25 (LTS) support and drop Java 22-24 (non-LTS)

[Ananya2]

Summary

This PR adds support for Java 25 (LTS) and drops support for non-LTS Java versions 22, 23, and 24 to align with our long-term support strategy focusing on LTS releases.

Changes Made

Maven Configuration (pom.xml)

• Replaced jre23 profile with jre25 profile
• Set Java 25 as the default active profile with <activeByDefault>true</activeByDefault>
• Updated Maven compiler source/target to Java 25

Gradle Configuration (build.gradle)

• Updated default build profile from jre23 to jre25
• Set sourceCompatibility = 25 and targetCompatibility = 25

Documentation (README.md)

• Updated Maven build instructions to reference jre25 instead of jre23
• Updated Gradle build instructions to reference jre25 instead of jre23

Current Supported Java Versions (LTS Focus):

• Java 8 (JRE 8) - Legacy support
• Java 11 (JRE 11) - LTS
• Java 17 (JRE 17) - LTS
• Java 21 (JRE 21) - LTS
• Java 25 (JRE 25) - LTS (New Default)

Removed Support:

• Java 23 (non-LTS)

Build Commands

# Maven - Default (Java 25)
mvn install -Pjre25

# Gradle - Default (Java 25)  
gradle build -PbuildProfile=jre25

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.35%. Comparing base (76e8115) to head (086c865).

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2821      +/-   ##
============================================
+ Coverage     52.23%   52.35%   +0.11%     
- Complexity     4154     4195      +41     
============================================
  Files           149      149              
  Lines         34378    34378              
  Branches       5734     5734              
============================================
+ Hits          17959    18000      +41     
- Misses        13925    13926       +1     
+ Partials       2494     2452      -42     

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