Bump github.com/DataDog/datadog-api-client-go/v2 from 2.20.0 to 2.21.0

Bumps [github.com/DataDog/datadog-api-client-go/v2](https://github.com/DataDog/datadog-api-client-go) from 2.20.0 to 2.21.0.
- [Release notes](https://github.com/DataDog/datadog-api-client-go/releases)
- [Changelog](https://github.com/DataDog/datadog-api-client-go/blob/master/CHANGELOG.md)
- [Commits](DataDog/datadog-api-client-go@v2.20.0...v2.21.0)

---
updated-dependencies:
- dependency-name: github.com/DataDog/datadog-api-client-go/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/kanmu/ddcat
 go 1.20
 
 require (
-	github.com/DataDog/datadog-api-client-go/v2 v2.20.0
+	github.com/DataDog/datadog-api-client-go/v2 v2.21.0
 	github.com/alecthomas/kong v0.8.1
 	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de
 )

go.sum

@@ -1,5 +1,5 @@
-github.com/DataDog/datadog-api-client-go/v2 v2.20.0 h1:80T+UuTh+28qODc2vw+HxzMoIu0dYBT7/RCHXxdYpJE=
-github.com/DataDog/datadog-api-client-go/v2 v2.20.0/go.mod h1:oD5Lx8Li3oPRa/BSBenkn4i48z+91gwYORF/+6ph71g=
+github.com/DataDog/datadog-api-client-go/v2 v2.21.0 h1:u9a3HgyF61Zjui12r13xrVANnpLsuNFCBAox34StOtc=
+github.com/DataDog/datadog-api-client-go/v2 v2.21.0/go.mod h1:oD5Lx8Li3oPRa/BSBenkn4i48z+91gwYORF/+6ph71g=
 github.com/DataDog/zstd v1.5.2 h1:vUG4lAyuPCXO0TLbXvPv7EB7cNK1QV/luu55UHLrrn8=
 github.com/DataDog/zstd v1.5.2/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=