bump docker-credential-helpers v0.6.3

full diff: docker/docker-credential-helpers@v0.6.2...v0.6.3

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 64f0ae425284165c8f8866323782f1f4667b5f10)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: d2e8ff9e20609374aa2e93524f281b5abdf5adc6
Component: cli

Author: thaJeztah

components/cli/vendor.conf

@@ -16,7 +16,7 @@ github.com/dgrijalva/jwt-go                         a2c85815a77d0f951e33ba4db5ae
 github.com/docker/compose-on-kubernetes             7a68f5c914c7e06d7a08dc71608f41811c91f0bc # v0.4.21
 github.com/docker/distribution                      0d3efadf0154c2b8a4e7b6621fff9809655cc580
 github.com/docker/docker                            a004854097417a591c3f6a3aeaab75efae3c5814 https://github.com/docker/engine.git # 19.03 branch
-github.com/docker/docker-credential-helpers         8a9f93a99ff87f416cc79f267c68151af0026f60 # v0.6.2
+github.com/docker/docker-credential-helpers         54f0238b6bf101fc3ad3b34114cb5520beb562f5 # v0.6.3
 github.com/docker/go                                d30aec9fd63c35133f8f79c3412ad91a3b08be06 # Contains a customized version of canonical/json and is used by Notary. The package is periodically rebased on current Go versions.
 github.com/docker/go-connections                    7395e3f8aa162843a74ed6d48e79627d9792ac55 # v0.4.0
 github.com/docker/go-events                         9461782956ad83b30282bf90e31fa6a70c255ba9