build: bump hiero-gradle-conventions to 0.3.3 / Gradle to 8.12.1

[jjohannes]

Description:

See: https://github.com/hiero-ledger/hiero-gradle-conventions/releases/tag/v0.3.3

Related issue(s):

Fixes required for:

• build(deps): bump grpc from 1.69.0 to 1.70.0 in /hiero-dependency-versions #17670
• build(deps): bump log4j from 2.21.1 to 2.24.3 in /hiero-dependency-versions #17210

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -0.01% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (2bd8919)	98733	72014	72.94%
Head commit (6da073f)	98733 (+0)	72006 (-8)	72.93% (-0.01%)

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 (#17674)	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 68.99%. Comparing base (2bd8919) to head (6da073f).
Report is 16 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #17674      +/-   ##
============================================
- Coverage     68.99%   68.99%   -0.01%     
- Complexity    22917    22918       +1     
============================================
  Files          2639     2639              
  Lines         98950    98950              
  Branches      10261    10261              
============================================
- Hits          68275    68268       -7     
- Misses        26785    26793       +8     
+ Partials       3890     3889       -1     

see 7 files with indirect coverage changes