Bump MinVer from 6.0.0 to 7.0.0 (#51)

---
updated-dependencies:
- dependency-name: MinVer
  dependency-version: 7.0.0
  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]

src/Diffs.csproj

@@ -39,7 +39,7 @@ This project uses Semantic Versioning (https://semver.org/).</Description>
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MinVer" Version="6.0.0">
+    <PackageReference Include="MinVer" Version="7.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>