fix: app and services to stop querying the platform for the roster

[MiroslavGatsanoga]

Description:

Remove Platform.getRoster() calls from Services code.

Related issue(s):

Fixes #16721

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.01% (target: -1.00%)	✅ 79.17%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (b8f0637)	97548	63724	65.33%
Head commit (31b83d3)	97609 (+61)	63776 (+52)	65.34% (+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 (#16771)	24	19	79.17%

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%

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[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 63.64%. Comparing base (b8f0637) to head (31b83d3).
Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...-app/src/main/java/com/hedera/node/app/Hedera.java	44.44%	4 Missing and 1 partial ⚠️
...rc/main/java/com/hedera/node/app/ServicesMain.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop   #16771      +/-   ##
=============================================
+ Coverage      63.63%   63.64%   +0.01%     
- Complexity     20409    20434      +25     
=============================================
  Files           2537     2538       +1     
  Lines          94783    94859      +76     
  Branches        9907     9909       +2     
=============================================
+ Hits           60312    60377      +65     
- Misses         30869    30878       +9     
- Partials        3602     3604       +2     

Files with missing lines	Coverage Δ
...a/com/hedera/node/app/platform/PlatformModule.java	100.00% <ø> (ø)
...edera/node/app/throttle/ThrottleServiceModule.java	100.00% <100.00%> (ø)
...n/java/com/hedera/node/app/tss/TssBaseService.java	40.00% <ø> (ø)
...va/com/hedera/node/app/tss/TssBaseServiceImpl.java	66.88% <ø> (ø)
...app/workflows/standalone/TransactionExecutors.java	92.59% <100.00%> (ø)
...rkflows/standalone/impl/StandaloneNetworkInfo.java	71.42% <100.00%> (+15.17%)	⬆️
...rc/main/java/com/hedera/node/app/ServicesMain.java	29.41% <0.00%> (-0.25%)	⬇️
...-app/src/main/java/com/hedera/node/app/Hedera.java	56.72% <44.44%> (-0.39%)	⬇️

... and 17 files with indirect coverage changes