Merge pull request #6946 from corda/wz/merge-os-47-48-2021-08-06

NOTICK: Merging forward updates from OS 4.7 to OS 4.8

samples/irs-demo/build.gradle

@@ -72,6 +72,15 @@ dependencies {
     testCompile "com.github.detro:ghostdriver:$ghostdriver_version"
 }
 
+repositories {
+    maven {
+        url 'https://maven.scijava.org/content/repositories/public/'
+        content {
+            includeGroup 'com.github.detro'
+        }
+    }
+}
+
 bootRepackage {
     enabled = false
 }