gradle: improve error message when using incorrect version of java

[ElijahLynn]

From a n00b perspective the current gradle messaging was confusing, I propose this change to make it more clear that we MUST make a change.

current:

Gradle runs with Java $currentJavaVersion. This project works best running with Java $expectedJavaVersion. 

proposed:

Gradle is running with $currentJavaVersion. This project requires Java $expectedJavaVersion. 
     From commandline: change JAVA_HOME and/or PATH to point at Java $expectedJavaVersion installation.
     From IntelliJ: change 'Gradle JVM' in 'Gradle Settings' to point at Java $expectedJavaVersion installation.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.13% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (36e0224)	96890	62974	65.00%
Head commit (2838dcc)	96586 (-304)	62903 (-71)	65.13% (+0.13%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#16827)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

See your quality gate settings    Change summary preferences

_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.62%. Comparing base (36e0224) to head (2838dcc).
Report is 67 commits behind head on develop.

Additional details and impacted files

@@              Coverage Diff              @@
##             develop   #16827      +/-   ##
=============================================
+ Coverage      63.27%   63.62%   +0.34%     
- Complexity     20151    20402     +251     
=============================================
  Files           2536     2537       +1     
  Lines          94071    94757     +686     
  Branches        9836     9904      +68     
=============================================
+ Hits           59524    60286     +762     
+ Misses         30959    30863      -96     
- Partials        3588     3608      +20     

see 255 files with indirect coverage changes

[mishomihov00]

LGTM