Merge pull request #26839 from volth/fetchmavenartifact-do-not-leak-hash

fetchMavenArtifact: prevent leaking nix hash to jar name

pkgs/build-support/fetchmavenartifact/default.nix

@@ -67,7 +67,7 @@ in
     # packages packages that mention this derivation in their buildInputs.
     installPhase = ''
       mkdir -p $out/share/java
-      ln -s ${jar} $out/share/java
+      ln -s ${jar} $out/share/java/${artifactId}-${version}.jar
     '';
     # We also add a `jar` attribute that can be used to easily obtain the path
     # to the downloaded jar file.