Clean up Java code formatting and update microsphere version

[mercyblitz]

This pull request contains a minor version bump for a dependency and some cleanup in test files. The main change is updating the version of microsphere-spring-cloud to ensure the project uses the latest features and fixes. Additionally, unnecessary blank lines are removed from several test files for code cleanliness.

Dependency update:

• Bumped microsphere-spring-cloud.version from 0.1.13 to 0.1.14 in microsphere-gateway-parent/pom.xml.

Test code cleanup:

• Removed extra blank lines after the package declaration in the following test files for improved formatting:
  • ConfigUtilsTest.java
  • WebEndpointConfigurationPropertiesBindHandlerAdvisorTest.java
  • CommonConstantsTest.java
  • CommonsPropertyConstantsTest.java
  • RouteConstantsTest.java

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

Files with missing lines	Coverage Δ	Complexity Δ
...ointConfigurationPropertiesBindHandlerAdvisor.java	100.00% <ø> (ø)	3.00 <0.00> (ø)
...ebflux/autoconfigure/GatewayAutoConfiguration.java	100.00% <ø> (ø)	1.00 <0.00> (ø)
...re/WebEndpointMappingGatewayAutoConfiguration.java	100.00% <ø> (ø)	2.00 <0.00> (ø)
...text/WebEndpointApplicationContextInitializer.java	100.00% <ø> (ø)	2.00 <0.00> (ø)
...HeartbeatEventRouteRefreshListenerInterceptor.java	100.00% <ø> (ø)	8.00 <0.00> (ø)
...pagatingRefreshRoutesEventApplicationListener.java	100.00% <ø> (ø)	7.00 <0.00> (ø)
...rver/webflux/filter/DefaultGatewayFilterChain.java	100.00% <ø> (ø)	4.00 <0.00> (ø)
...webflux/filter/WebEndpointMappingGlobalFilter.java	99.04% <ø> (ø)	72.00 <0.00> (ø)
...er/webflux/handler/CachingFilteringWebHandler.java	100.00% <ø> (ø)	14.00 <0.00> (ø)
...WebHandlerBeanDefinitionRegistryPostProcessor.java	100.00% <ø> (ø)	4.00 <0.00> (ø)

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