UCX: add 1.7.0 (#15266)

Signed-off-by: Howard Pritchard <howardp@lanl.gov>

var/spack/repos/builtin/packages/ucx/package.py

@@ -13,7 +13,10 @@ class Ucx(AutotoolsPackage):
     homepage = "http://www.openucx.org"
     url      = "https://github.com/openucx/ucx/releases/download/v1.3.1/ucx-1.3.1.tar.gz"
 
+    maintainers = ['hppritcha']
+
     # Current
+    version('1.7.0', sha256='6ab81ee187bfd554fe7e549da93a11bfac420df87d99ee61ffab7bb19bdd3371')
     version('1.6.1', sha256='1425648aa03f5fa40e4bc5c4a5a83fe0292e2fe44f6054352fbebbf6d8f342a1')
     version('1.6.0', sha256='360e885dd7f706a19b673035a3477397d100a02eb618371697c7f3ee4e143e2c')
     version('1.5.2', sha256='1a333853069860e86ba69b8d071ccc9871209603790e2b673ec61f8086913fad')