Added optional graphFetchPath attribute in PersistenceTestSpec

[ankitamritraj]

Summary

How did you test this change?

• Test(s) added
• Manual testing (please provide screenshots/recordings)
• No testing (please provide an explanation)

[changeset-bot]

🦋 Changeset detected

Latest commit: 4f0f571

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages

Name	Type
@finos/legend-extension-dsl-persistence	Patch
@finos/legend-application-query-bootstrap	Patch
@finos/legend-application-studio-bootstrap	Patch
@finos/legend-manual-tests	Patch
@finos/legend-application-query-deployment	Patch
@finos/legend-application-studio-deployment	Patch
@finos/legend-application-pure-ide-deployment	Patch
@finos/legend-server-showcase-deployment	Patch

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[codecov]

Codecov Report

Merging #2488 (4f0f571) into master (9b53ade) will decrease coverage by 0.04%.
Report is 24 commits behind head on master.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master    #2488      +/-   ##
==========================================
- Coverage   41.67%   41.64%   -0.04%     
==========================================
  Files        1584     1590       +6     
  Lines       75000    75362     +362     
  Branches    17663    17751      +88     
==========================================
+ Hits        31256    31381     +125     
- Misses      43619    43854     +235     
- Partials      125      127       +2     

Files Changed	Coverage Δ
.../changeDetection/DSL_Persistence_ObserverHelper.ts	17.24% <ø> (ø)
.../pureProtocol/V1_DSL_Persistence_ProtocolHelper.ts	73.74% <ø> (ø)
.../persistence/V1_DSL_Persistence_PersistenceTest.ts	66.66% <33.33%> (-33.34%)	⬇️
...nts/persistence/DSL_Persistence_PersistenceTest.ts	66.66% <33.33%> (-33.34%)	⬇️
...ure/DSL_Persistence_PureProtocolProcessorPlugin.ts	74.65% <100.00%> (+0.35%)	⬆️

... and 67 files with indirect coverage changes