Bump de.undercouch.download from 5.2.0 to 5.2.1 (#2513)

Bumps de.undercouch.download from 5.2.0 to 5.2.1.

---
updated-dependencies:
- dependency-name: de.undercouch.download
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -37,7 +37,7 @@ plugins {
 	id 'com.github.johnrengelman.shadow' version '7.1.2' apply false
 	//we now need version of Artifactory gradle plugin deployed on Maven Central, see above
 	id 'me.champeau.gradle.japicmp' version '0.4.1' apply false
-	id 'de.undercouch.download' version '5.2.0' apply false
+	id 'de.undercouch.download' version '5.2.1' apply false
 	id 'io.spring.javadoc' version '0.0.1' apply false
 	id 'io.spring.javadoc-aggregate' version '0.0.1' apply false
 	id 'biz.aQute.bnd.builder' version '6.3.1' apply false