Bump Remoting from 4.11.2 to 4.12 (#6261)

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

pom.xml

@@ -90,7 +90,7 @@ THE SOFTWARE.
     <changelog.url>https://www.jenkins.io/changelog</changelog.url>
 
     <!-- Bundled Remoting version -->
-    <remoting.version>4.11.2</remoting.version>
+    <remoting.version>4.12</remoting.version>
     <!-- Minimum Remoting version, which is tested for API compatibility -->
     <remoting.minimum.supported.version>3.14</remoting.minimum.supported.version>