update longhorn version to 1.7.3

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/Factory.iml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="Go" enabled="true" />
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

release-manifest-image/release_manifest.yaml

@@ -97,12 +97,12 @@ spec:
         - prettyName: Longhorn
           releaseName: longhorn
           chart: longhorn
-          version: 105.1.0+up1.7.2
+          version: 105.1.1+up1.7.3
           repository: https://charts.rancher.io
           dependencyCharts:
             - releaseName: longhorn-crd
               chart: longhorn-crd
-              version: 105.1.0+up1.7.2
+              version: 105.1.1+up1.7.3
               repository: https://charts.rancher.io
         - prettyName: MetalLB
           releaseName: metallb