Bump IdentityModel from 6.2.0 to 7.0.0 in /TeachingRecordSystem

Bumps [IdentityModel](https://github.com/IdentityModel/IdentityModel) from 6.2.0 to 7.0.0.
- [Release notes](https://github.com/IdentityModel/IdentityModel/releases)
- [Commits](IdentityModel/IdentityModel@6.2.0...7.0.0)

---
updated-dependencies:
- dependency-name: IdentityModel
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

TeachingRecordSystem/Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="Hangfire.NetCore" Version="1.8.7" />
     <PackageVersion Include="Hangfire.PostgreSql" Version="1.20.4" />
     <PackageVersion Include="Humanizer.Core" Version="2.14.1" />
-    <PackageVersion Include="IdentityModel" Version="6.2.0" />
+    <PackageVersion Include="IdentityModel" Version="7.0.0" />
     <PackageVersion Include="idunno.Authentication.Basic" Version="2.3.1" />
     <PackageVersion Include="Joonasw.AspNetCore.SecurityHeaders" Version="5.0.0" />
     <PackageVersion Include="JustEat.HttpClientInterception" Version="4.1.0" />