Bump github.com/git-pkgs/spdx from 0.1.4 to 0.3.0 (#52)

Bumps [github.com/git-pkgs/spdx](https://github.com/git-pkgs/spdx) from 0.1.4 to 0.3.0.
- [Commits](git-pkgs/spdx@v0.1.4...v0.3.0)

---
updated-dependencies:
- dependency-name: github.com/git-pkgs/spdx
  dependency-version: 0.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/cenk/backoff v2.2.1+incompatible
 	github.com/git-pkgs/pom v0.1.5
 	github.com/git-pkgs/purl v0.1.15
-	github.com/git-pkgs/spdx v0.1.4
+	github.com/git-pkgs/spdx v0.3.0
 	github.com/rs/dnscache v0.0.0-20230804202142-fc85eb664529
 	github.com/rubyist/circuitbreaker v2.2.1+incompatible
 )

go.sum

@@ -8,8 +8,8 @@ github.com/git-pkgs/pom v0.1.5 h1:TGT8Az2OMxGWsXnSagtUMGzZm7Oax8HrSCteA+mi0qY=
 github.com/git-pkgs/pom v0.1.5/go.mod h1:ufdMBe1lKzqOeP9IUb9NPZ458xKV8E8NvuyBMxOfwIk=
 github.com/git-pkgs/purl v0.1.15 h1:iQ3clh0Cw41rkM0rf24B7ShnN9Z+UtLMAFlNDUs+Qd4=
 github.com/git-pkgs/purl v0.1.15/go.mod h1:PqCLVBDeZrZgHysR803/AntMELgIr2LFZVNCcwLH2m0=
-github.com/git-pkgs/spdx v0.1.4 h1:eQ0waEV3uUeItpWAOvdN1K1rL9hTgsU7fF74r1mDXMs=
-github.com/git-pkgs/spdx v0.1.4/go.mod h1:cqRoZcvl530s/W+oGNvwjt4ODN8T1W6D/20MUZEFdto=
+github.com/git-pkgs/spdx v0.3.0 h1:AN0guJE7vN5gbOMi9We4j1ziS4cwgFVhTvjVDGfaC7Q=
+github.com/git-pkgs/spdx v0.3.0/go.mod h1:cqRoZcvl530s/W+oGNvwjt4ODN8T1W6D/20MUZEFdto=
 github.com/git-pkgs/vers v0.3.0 h1:xM4LLUCRmqzdDfe+/pVQUx4SRyFXRVth6tOsJ14wMKU=
 github.com/git-pkgs/vers v0.3.0/go.mod h1:biTbSQK1qdbrsxDEKnqe3Jzclxz8vW6uDcwKjfUGcOo=
 github.com/github/go-spdx/v2 v2.7.0 h1:GzfXx4wFdlilARxmFRXW/mgUy3A4vSqZocCMFV6XFdQ=