chore: Remove redundant parentheses (#1509)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Bug Fixes**
- Simplified the configuration of telemetry filtering for improved
readability, maintaining the exclusion of health check requests.

- **Refactor**
- Cleaned up the syntax in the telemetry configuration method without
altering its functionality.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

src/Digdir.Library.Utils.AspNet/AspNetUtilitiesExtensions.cs

@@ -63,7 +63,7 @@ public static WebApplicationBuilder ConfigureTelemetry(this WebApplicationBuilde
 
                 tracing.AddAspNetCoreInstrumentation(options =>
                 {
-                    options.Filter = (httpContext) =>
+                    options.Filter = httpContext =>
                         !httpContext.Request.Path.StartsWithSegments("/health");
                 });