Update to Java 22 and Gradle 8.7

[cwisniew]

Identify the Bug or Feature request

resolves #4741

Description of the Change

Updates the gradle version to 8.7 (needed for Java 22) and the java version to 22.

Possible Drawbacks

Hopefully none

Documentation Notes

Gradle build updated to 8.7 Java version updated to 22

Release Notes

• Gradle build updated to 8.7
• Java version updated to 22

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This change is 

[cwisniew]

Gradle is not able to be run with Java22 and out current build doesn't support build chains to run gradle using a different java version than its compiling for so this will have to wait for a later version of gradle.