Apply sync strategies to operation requests.

[lincmba]

resolves https://github.com/onaio/fhir-gateway-extension/issues/60

IMPORTANT: Where possible all PRs must be linked to a Github issue

Resolves [link to issue]

Engineer Checklist

• [x] I have written Unit tests for any new feature(s) and edge cases for bug fixes
• [ ] 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 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 43.73%. Comparing base (d7eeb69) to head (0c31eeb). Report is 4 commits behind head on main.

Files	Patch %	Lines
...ister/fhir/gateway/plugins/SyncAccessDecision.java	0.00%	0 Missing and 3 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #63 +/- ## ============================================ - Coverage 43.81% 43.73% -0.09% - Complexity 106 107 +1 ============================================ Files 15 15 Lines 1075 1077 +2 Branches 120 122 +2 ============================================ Hits 471 471 Misses 545 545 - Partials 59 61 +2 ```

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