Bump Sentry from 5.14.1 to 5.15.0

---
updated-dependencies:
- dependency-name: Sentry
  dependency-version: 5.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

GatherlingClient/Gatherling.csproj

@@ -15,7 +15,7 @@
   <ItemGroup>
     <PackageReference Include="HtmlAgilityPack" Version="1.12.2" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="Sentry" Version="5.14.1" />
+    <PackageReference Include="Sentry" Version="5.15.0" />
   </ItemGroup>
 
   <ItemGroup>