fix: src/Ombi/Ombi.csproj to reduce vulnerabilities (#5066) [skip ci]

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DOTNET-MICROSOFTIDENTITYMODELJSONWEBTOKENS-6148656
- https://snyk.io/vuln/SNYK-DOTNET-SYSTEMIDENTITYMODELTOKENSJWT-6148655

Co-authored-by: snyk-bot <snyk-bot@snyk.io>

src/Ombi/Ombi.csproj

@@ -70,7 +70,7 @@
     <PackageReference Include="AutoMapper" Version="12.0.0" />
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="LazyCache.AspNetCore" Version="2.4.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.9" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.26" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.9">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>