Add branch for fasterxml-oss-parent

msvsphere-9.json

@@ -249,7 +249,8 @@
       "url": "https://src.fedoraproject.org/rpms/fakeroot.git"
     },
     "fasterxml-oss-parent": {
-      "url": "https://src.fedoraproject.org/rpms/fasterxml-oss-parent.git"
+      "url": "https://src.fedoraproject.org/rpms/fasterxml-oss-parent.git",
+      "branch": "f39"
     },
     "fdupes": {
       "url": "https://src.fedoraproject.org/rpms/fdupes.git"