Bump github.com/mattevans/postmark-go from 0.1.6 to 1.0.0 (#22)

Bumps [github.com/mattevans/postmark-go](https://github.com/mattevans/postmark-go) from 0.1.6 to 1.0.0.
- [Release notes](https://github.com/mattevans/postmark-go/releases)
- [Commits](mattevans/postmark-go@v0.1.6...v1.0.0)

---
updated-dependencies:
- dependency-name: github.com/mattevans/postmark-go
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/gofiber/fiber/v2 v2.52.5
 	github.com/google/uuid v1.6.0
 	github.com/grokify/go-pkce v0.2.3
-	github.com/mattevans/postmark-go v0.1.6
+	github.com/mattevans/postmark-go v1.0.0
 	github.com/rs/zerolog v1.33.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.9.0

go.sum

@@ -68,8 +68,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
-github.com/mattevans/postmark-go v0.1.6 h1:1LlruMSwxgU00xP9frLVAzb6tmNf9sLweIHuLEnGlwk=
-github.com/mattevans/postmark-go v0.1.6/go.mod h1:I6bYrGCPG95prbyVicgnzHwCJoTmWYm+HVOlrn1aYAc=
+github.com/mattevans/postmark-go v1.0.0 h1:N2myP0JNrsLEpDB1vhEoXgRk906+QmAXg+glJnUzZIw=
+github.com/mattevans/postmark-go v1.0.0/go.mod h1:I6bYrGCPG95prbyVicgnzHwCJoTmWYm+HVOlrn1aYAc=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=