Update Gemlock file

Resolve Dependabot vulnerability alert

Signed-off-by: Ralph Castain <rhc@pmix.org>

Author: rhc54

Gemfile.lock

@@ -26,7 +26,7 @@ GEM
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
-    faraday (1.0.1)
+    faraday (~> 2.14.1)
       multipart-post (>= 1.2, < 3)
     ffi (1.12.2)
     forwardable-extended (2.6.0)