Excavator: Manage go module dependencies (#90)

Co-authored-by: svc-excavator-bot <svc-excavator-bot@palantir.com>

go.mod

@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/Sirupsen/logrus v0.11.3-0.20170215164324-7f4b1adc7917
-	github.com/aws/aws-sdk-go v1.36.5
+	github.com/aws/aws-sdk-go v1.36.19
 	github.com/go-playground/locales v0.11.2-0.20170327191450-1e5f1161c641 // indirect
 	github.com/go-playground/universal-translator v0.16.1-0.20170327191703-71201497bace // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect

go.sum

@@ -22,8 +22,8 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aws/aws-sdk-go v1.36.5 h1:SouM2ar1A8f+3DYWW622sDdqkkZAO3ha4j8GQjiPLFg=
-github.com/aws/aws-sdk-go v1.36.5/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.36.19 h1:zbJZKkxeDiYxUYFjymjWxPye+qa1G2gRVyhIzZrB9zA=
+github.com/aws/aws-sdk-go v1.36.19/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=