Merge branch 'master' into nih-testing

* master:
  Update application.yaml
  Bumped version of Spring Boot in order to fix same issue as https://github.com/Haulmont/jmix-security/issues/90
  Upgraded to 5.6.0 Subscription tests fail ...
  Added OpenAPI / Swagger option
  simplified helm chart
  build ARM-compatible images
  bumped dependencies to latest
  only push build images to DockerHub
  Adds ability to change HAPI FHIR JPA server's port with the environment variable server.port
  Adds ability to control the number of executor threads through environment variables server.tomcat.max-threads and server.tomcat.min-spare-threads.  There is not a breaking change and does not affect the function of the JPA server unless these environment variables are set.
  Adds ability to use delete-expunge operations to the JPA Starter Server.

# Conflicts:
#	pom.xml
#	src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java
#	src/main/java/ca/uhn/fhir/jpa/starter/Application.java
#	src/main/java/ca/uhn/fhir/jpa/starter/EnvironmentHelper.java
#	src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigCommon.java
#	src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigDstu2.java
#	src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigDstu3.java
#	src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigR4.java
#	src/main/java/ca/uhn/fhir/jpa/starter/FhirServerConfigR5.java

src/main/resources/application.yaml

@@ -12,6 +12,9 @@ spring:
     # database connection pool size
     hikari:
       maximum-pool-size: 10
+  flyway:
+    check-location: false
+    baselineOnMigrate: true
   jpa:
     properties:
       hibernate.format_sql: false
@@ -35,6 +38,8 @@ spring:
       enabled: false
 hapi:
   fhir:
+    ### This enables the swagger-ui at /fhir/swagger-ui/index.html as well as the /fhir/api-docs (see https://hapifhir.io/hapi-fhir/docs/server_plain/openapi.html)
+    openapi_enabled: true
     ### This is the FHIR version. Choose between, DSTU2, DSTU3, R4 or R5
     fhir_version: R4
 ### enable to use the ApacheProxyAddressStrategy which uses X-Forwarded-* headers
@@ -70,6 +75,7 @@ hapi:
 #    default_encoding: JSON
 #    default_pretty_print: true
 #    default_page_size: 20
+#    delete_expunge_enabled: true
 #    enable_repository_validating_interceptor: false
 #    enable_index_missing_fields: false
 #    enable_index_contained_resource: false