Add ServiceURL support for AWS SQS health check

[monofunc]

What this PR does / why we need it:

• Allow users to set a different Service URL for non-custom setups or testing purposes
• Add functional tests for the AWS SQS health check

Which issue(s) this PR fixes: #2179

Please reference the issue this PR will close: #2179

Special notes for your reviewer:

Does this PR introduce a user-facing change?: extends SqsOptions

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Unit tests passing
• End-to-end tests passing
• Extended the documentation
• Provided sample for the feature

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

❌ Patch coverage is 77.77778% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.60%. Comparing base (72d9abf) to head (8edf8bf).
⚠️ Report is 40 commits behind head on master.

Files with missing lines	Patch %	Lines
src/HealthChecks.Aws.Sqs/SqsHealthCheck.cs	75.00%	3 Missing and 1 partial ⚠️
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2425      +/-   ##
==========================================
+ Coverage   66.88%   67.60%   +0.71%     
==========================================
  Files         268      256      -12     
  Lines        8730     8501     -229     
  Branches      631      606      -25     
==========================================
- Hits         5839     5747      -92     
+ Misses       2723     2588     -135     
+ Partials      168      166       -2     

Flag	Coverage Δ
ApplicationStatus	28.67% <ø> (ø)
ArangoDb	28.30% <ø> (ø)
Aws.S3	15.52% <ø> (ø)
Aws.SecretsManager	15.82% <ø> (ø)
Aws.Sns	15.97% <ø> (ø)
Aws.Sqs	31.16% <77.77%> (+14.50%)	⬆️
Aws.SystemsManager	15.82% <ø> (ø)
Azure.IoTHub	34.75% <ø> (+20.92%)	⬆️
AzureApplicationInsights	16.56% <ø> (ø)
AzureBlobStorage	?
AzureDigitalTwin	37.15% <ø> (ø)
AzureEventHubs	?
AzureFileStorage	?
AzureKeyVault	30.48% <ø> (ø)
AzureQueueStorage	?
AzureSearch	17.60% <ø> (ø)
AzureServiceBus	72.48% <ø> (ø)
AzureTableStorage	?
ClickHouse	21.96% <ø> (?)
Consul	24.32% <ø> (ø)
CosmosDb	29.45% <ø> (ø)
Dapr	14.50% <ø> (ø)
DocumentDb	?
DynamoDb	13.29% <ø> (ø)
Elasticsearch	47.66% <ø> (ø)
EventStore	65.14% <ø> (ø)
EventStore.gRPC	25.51% <ø> (ø)
Gcp.CloudFirestore	13.33% <ø> (ø)
Gremlin	25.00% <ø> (ø)
Hangfire	12.10% <ø> (ø)
IbmMQ	30.76% <ø> (ø)
InfluxDB	15.54% <ø> (ø)
Kafka	23.52% <ø> (ø)
Kubernetes	41.54% <ø> (ø)
Milvus	16.78% <ø> (ø)
MongoDb	36.25% <ø> (+3.40%)	⬆️
MySql	33.33% <ø> (ø)
Nats	16.40% <ø> (-56.37%)	⬇️
Npgsql	44.22% <ø> (ø)
OpenIdConnectServer	42.48% <ø> (ø)
Oracle	63.92% <ø> (ø)
Prometheus.Metrics	29.80% <ø> (ø)
Publisher.ApplicationInsights	15.27% <ø> (ø)
Publisher.CloudWatch	20.33% <ø> (ø)
Publisher.Datadog	17.19% <ø> (ø)
Publisher.Prometheus	18.75% <ø> (ø)
Publisher.Seq	40.74% <ø> (ø)
Qdrant	18.25% <ø> (ø)
RabbitMQ	58.21% <ø> (+7.57%)	⬆️
RavenDb	73.42% <ø> (ø)
Redis	68.47% <ø> (ø)
SendGrid	17.21% <ø> (ø)
SignalR	25.97% <ø> (ø)
SqlServer	30.43% <ø> (ø)
Sqlite	28.20% <ø> (+2.32%)	⬆️
SurrealDb	19.08% <ø> (?)
System	43.58% <ø> (ø)
UI	65.88% <ø> (+0.01%)	⬆️
Uris	62.14% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.