WM-2612: Update workflows-app version to 0.215.0 (#4582)

Author: broadbot

http/src/main/resources/reference.conf

@@ -342,7 +342,7 @@ azure {
   workflows-app-config {
     instrumentation-enabled = false
     chart-name = "terra-helm/workflows-app"
-    chart-version = "0.211.0"
+    chart-version = "0.215.0"
     release-name-suffix = "wfa-rls"
     namespace-name-suffix = "wfa-ns"
     ksa-name = "wfa-ksa"

http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/http/ConfigReaderSpec.scala

@@ -165,7 +165,7 @@ class ConfigReaderSpec extends AnyFlatSpec with Matchers {
         ),
         WorkflowsAppConfig(
           ChartName("terra-helm/workflows-app"),
-          ChartVersion("0.211.0"),
+          ChartVersion("0.215.0"),
           ReleaseNameSuffix("wfa-rls"),
           NamespaceNameSuffix("wfa-ns"),
           KsaName("wfa-ksa"),