[Backport 2.x] chore(deps): update plugin org.gradle.test-retry to v1…

….6.0 (#891)

chore(deps): update plugin org.gradle.test-retry to v1.6.0 (#871)



(cherry picked from commit 31bb820)

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build.gradle

@@ -52,7 +52,7 @@ buildscript {
 
 plugins {
     id "de.undercouch.download" version "5.6.0"
-    id "org.gradle.test-retry" version "1.5.10" apply false
+    id "org.gradle.test-retry" version "1.6.0" apply false
     id "io.github.surpsg.delta-coverage" version "2.4.0"
 }