Disable http keep-alive to address maven deps 'Connection Reset' errors

### What changes are proposed in this pull request?
Disable keep-alive for HTTP requests to deal with connection resets when fetching maven deps from central repo. Unable to repro ([ref](https://stackoverflow.com/questions/55899091/maven-retry-dependency-download-if-failed))

### Why are the changes needed?
Trying to address tarball build failures via CI due to maven errors. 

### Does this PR introduce any user facing changes?
no

			pr-link: #17864
			change-id: cid-767a7869d93ca2dbaee4e036d2bd7779ab7618e9

dev/scripts/src/alluxio.org/build/cmd/build.go

@@ -199,14 +199,15 @@ func buildTarball(opts *buildOpts) error {
 func constructMavenCmd(mvnArgs []string) string {
 	cmd := []string{
 		"mvn",
-		"-am",                  // "also make": build dependent projects if a project list via `-pl` is specified
-		"clean",                // remove previously generated files
-		"install",              // maven build
-		"-DskipTests",          // skip unit tests
-		"-Dfindbugs.skip",      // skip findbugs static analysis check
-		"-Dmaven.javadoc.skip", // skip javadoc generation
-		"-Dcheckstyle.skip",    // skip checkstyle static check
-		"-Prelease",            // release profile specified in root pom.xml, to build dependency-reduced-pom.xml generated by shading plugin
+		"-am",                    // "also make": build dependent projects if a project list via `-pl` is specified
+		"clean",                  // remove previously generated files
+		"install",                // maven build
+		"-DskipTests",            // skip unit tests
+		"-Dfindbugs.skip",        // skip findbugs static analysis check
+		"-Dmaven.javadoc.skip",   // skip javadoc generation
+		"-Dcheckstyle.skip",      // skip checkstyle static check
+		"-Prelease",              // release profile specified in root pom.xml, to build dependency-reduced-pom.xml generated by shading plugin
+		"-Dhttp.keepAlive=false", // disable keep-alive for HTTP requests to deal with connection resets when fetching maven dependencies
 	}
 	if len(mvnArgs) > 0 {
 		cmd = append(cmd, mvnArgs...)