vendor: bump prometheus/client_model v0.1.0

full diff: prometheus/client_model@6f38060...v0.1.0

- prometheus/client_model#22 add `go_package`, regenerate Go binding file
- prometheus/client_model#31 Support Go Modules
- prometheus/client_model#38 Remove all languages but Go and add a deprecation note

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 9c99f8b9b3d16e1975f07ae08f418949f76e4a02
Component: engine

components/engine/vendor.conf

@@ -145,7 +145,7 @@ code.cloudfoundry.org/clock                         02e53af36e6c978af692887ed449
 # prometheus
 github.com/prometheus/client_golang                 c5b7fccd204277076155f10851dad72b76a49317 # v0.8.0
 github.com/beorn7/perks                             37c8de3658fcb183f997c4e13e8337516ab753e6 # v1.0.1
-github.com/prometheus/client_model                  6f3806018612930941127f2a7c6c453ba2c527d2
+github.com/prometheus/client_model                  d1d2010b5beead3fa1c5f271a5cf626e40b3ad6e # v0.1.0
 github.com/prometheus/common                        7600349dcfe1abd18d72d3a1770870d9800a7801
 github.com/prometheus/procfs                        7d6f385de8bea29190f15ba9931442a0eaef9af7
 github.com/matttproud/golang_protobuf_extensions    c12348ce28de40eed0136aa2b644d0ee0650e56c # v1.0.1