chore(deps): bump github.com/aws/aws-sdk-go from 1.55.5 to 1.55.6

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.55.5 to 1.55.6.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG_PENDING.md)
- [Commits](aws/aws-sdk-go@v1.55.5...v1.55.6)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/apache/openwhisk-client-go v0.0.0-20190915054138-716c6f973eb2
 	github.com/apache/pulsar-client-go v0.14.0
 	github.com/argoproj/pkg v0.13.6
-	github.com/aws/aws-sdk-go v1.55.5
+	github.com/aws/aws-sdk-go v1.55.6
 	github.com/blushft/go-diagrams v0.0.0-20201006005127-c78c821223d9
 	github.com/bradleyfalzon/ghinstallation/v2 v2.13.0
 	github.com/cloudevents/sdk-go/v2 v2.15.2

go.sum

@@ -129,8 +129,8 @@ github.com/awalterschulze/gographviz v0.0.0-20200901124122-0eecad45bd71 h1:m3N1F
 github.com/awalterschulze/gographviz v0.0.0-20200901124122-0eecad45bd71/go.mod h1:/ynarkO/43wP/JM2Okn61e8WFMtdbtA8he7GJxW+SFM=
 github.com/aws/aws-sdk-go v1.32.6/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/aws/aws-sdk-go v1.44.39/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
-github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU=
-github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
+github.com/aws/aws-sdk-go v1.55.6 h1:cSg4pvZ3m8dgYcgqB97MrcdjUmZ1BeMYKUxMMB89IPk=
+github.com/aws/aws-sdk-go v1.55.6/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
 github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
 github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=