Bump Hl7.Fhir.STU3 from 5.11.3 to 5.11.4 (#4833)

Bumps [Hl7.Fhir.STU3](https://github.com/FirelyTeam/firely-net-sdk) from 5.11.3 to 5.11.4.
- [Release notes](https://github.com/FirelyTeam/firely-net-sdk/releases)
- [Changelog](https://github.com/FirelyTeam/firely-net-sdk/blob/develop/release-notes.md)
- [Commits](FirelyTeam/firely-net-sdk@v5.11.3...v5.11.4)

---
updated-dependencies:
- dependency-name: Hl7.Fhir.STU3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -2,7 +2,7 @@
   <!-- Shared dependencies versions.-->
   <PropertyGroup>
     <HealthcareSharedPackageVersion>9.0.6</HealthcareSharedPackageVersion>
-    <Hl7FhirVersion>5.11.3</Hl7FhirVersion>
+    <Hl7FhirVersion>5.11.4</Hl7FhirVersion>
     <Hl7FhirLegacyVersion>5.11.0</Hl7FhirLegacyVersion>
     <DotNetSdkPackageVersion>9.0.3</DotNetSdkPackageVersion>
   </PropertyGroup>