Build LocationHierarchy Location hierarchy on sync strategy

[lincmba]

fixes #65

Engineer Checklist

• [x] I have written Unit tests for any new feature(s) and edge cases for bug fixes
• [x] I have added documentation for any new feature(s) and configuration option(s) on the README.md
• [x] I have run mvn spotless:check to check my code follows the project's style guide
• [x] I have run mvn clean test jacoco:report to confirm the coverage report was generated at plugins/target/site/jacoco/index.html
• [x] I ran mvn clean package right before creating this pull request.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 17.28395% with 134 lines in your changes missing coverage. Please review.

Project coverage is 45.01%. Comparing base (d7eeb69) to head (712d495). Report is 20 commits behind head on main.

Files	Patch %	Lines
...teway/plugins/LocationHierarchyEndpointHelper.java	24.46%	65 Missing and 6 partials :warning:
.../org/smartregister/fhir/gateway/plugins/Utils.java	0.00%	40 Missing :warning:
...ay/plugins/endpoint/LocationHierarchyEndpoint.java	0.00%	10 Missing :warning:
.../fhir/gateway/plugins/PermissionAccessChecker.java	0.00%	8 Missing :warning:
...g/smartregister/fhir/gateway/plugins/JwtUtils.java	0.00%	5 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #68 +/- ## ============================================ + Coverage 43.81% 45.01% +1.19% - Complexity 106 130 +24 ============================================ Files 15 16 +1 Lines 1075 1213 +138 Branches 120 146 +26 ============================================ + Hits 471 546 +75 - Misses 545 600 +55 - Partials 59 67 +8 ```

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