Remove template from relationship

[jkoenig134]

Readiness checklist

• I added/updated tests.
• I ensured that the PR title is good enough for the changelog.
• I labeled the PR.

[codecov]

Codecov Report

Attention: Patch coverage is 86.04651% with 6 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
packages/runtime/src/modules/RequestModule.ts	76.92%	3 Missing ⚠️
.../modules/relationships/local/CachedRelationship.ts	75.00%	3 Missing ⚠️

Files with missing lines	Coverage Δ
packages/runtime/src/dataViews/DataViewExpander.ts	58.89% <100.00%> (ø)
...ges/runtime/src/types/transport/RelationshipDTO.ts	100.00% <100.00%> (ø)
packages/runtime/src/useCases/common/Schemas.ts	100.00% <100.00%> (ø)
...eCases/transport/relationships/GetRelationships.ts	100.00% <100.00%> (ø)
...ases/transport/relationships/RelationshipMapper.ts	91.83% <100.00%> (ø)
...ionshipTemplates/RelationshipTemplateController.ts	75.55% <100.00%> (ø)
...c/modules/relationships/RelationshipsController.ts	85.88% <100.00%> (ø)
...rt/src/modules/relationships/local/Relationship.ts	95.08% <100.00%> (ø)
packages/runtime/src/modules/RequestModule.ts	54.44% <76.92%> (ø)
.../modules/relationships/local/CachedRelationship.ts	93.75% <75.00%> (ø)

[britsta]

LGTM 🐸