build(deps): update dependency craft-platforms to v0.3.1 (main) (#1937)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| craft-platforms | `==0.1.1` -> `==0.3.1` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/craft-platforms/0.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/craft-platforms/0.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/craft-platforms/0.1.1/0.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/craft-platforms/0.1.1/0.3.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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requirements-dev.txt

@@ -11,7 +11,7 @@ craft-archives==2.0.0
 craft-cli==2.7.0
 craft-grammar==2.0.1
 craft-parts==2.1.1
-craft-platforms==0.1.1
+craft-platforms==0.3.1
 craft-providers==2.0.4
 craft-store==3.0.2
 cryptography==43.0.1

requirements.txt

@@ -9,7 +9,7 @@ craft-archives==2.0.0
 craft-cli==2.7.0
 craft-grammar==2.0.1
 craft-parts==2.1.1
-craft-platforms==0.1.1
+craft-platforms==0.3.1
 craft-providers==2.0.4
 craft-store==3.0.2
 cryptography==43.0.1