chore(release): 2.21.4 [skip ci]

## [2.21.4](v2.21.3...v2.21.4) (2023-12-08)

### Miscellaneous Chores

* **deps:** update docker.io/bitnami/kubectl:1.28.3 docker digest to 0defec7 ([#116](#116)) ([da6e49c](da6e49c))
* **deps:** update docker.io/library/postgres:15.4 docker digest to d1168ad ([#117](#117)) ([0b2b33c](0b2b33c))
* **deps:** updated to .NET 8 LTS and updated all dependencies to latest ([#118](#118)) ([af95796](af95796))

README.md

@@ -15,7 +15,7 @@ Based on the brilliant [Tools for Health Data Anonymization](https://github.com/
 docker run --rm -i -p 8080:8080 \
   -e PseudonymizationService="None" \
   -e UseSystemTextJsonFhirSerializer="true" \
-  ghcr.io/miracum/fhir-pseudonymizer:v2.21.3
+  ghcr.io/miracum/fhir-pseudonymizer:v2.21.4
 
 curl -X POST -H "Content-Type:application/fhir+json" "http://localhost:8080/fhir/\$de-identify" -d @benchmark/observation.json
 ```
@@ -431,7 +431,7 @@ Prerequisites:
 All released container images are signed using [cosign](https://github.com/sigstore/cosign) and SLSA Level 3 provenance is available for verification.
 
 ```sh
-IMAGE=ghcr.io/miracum/fhir-pseudonymizer:v2.21.3
+IMAGE=ghcr.io/miracum/fhir-pseudonymizer:v2.21.4
 DIGEST=$(crane digest "${IMAGE}")
 IMAGE_DIGEST_PINNED="ghcr.io/miracum/fhir-pseudonymizer@${DIGEST}"
 IMAGE_TAG="${IMAGE#*:}"

compose/compose.yaml

@@ -1,6 +1,6 @@
 services:
   fhir-pseudonymizer:
-    image: ghcr.io/miracum/fhir-pseudonymizer:v2.21.3
+    image: ghcr.io/miracum/fhir-pseudonymizer:v2.21.4
     restart: unless-stopped
     cap_drop:
       - ALL