Some tests in alibaba-nacos-config are order-dependent flaky

[lxb007981]

Which Component
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-config

Describe the bug
Some tests in alibaba-nacos-config are order-dependent flaky. They can pass or fail under different tests running orders. Some tests are always failed when running individually. The detailed related tests list is linked in this pr.

Reason
The environments are not properly set up for every test.

Simplest demo
The URL of the simplest demo to reproduce the problem.

To Reproduce
Steps to reproduce the behavior:

1. Build the module using ./mvnw clean install -DskipTests -pl spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-config -am
2. Run a flaky test like ./mvnw -pl spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-config test -Dtest=com.alibaba.cloud.nacos.configdata.NacosConfigDataLocationResolverTest#testStartWithASlashIsOK
3. See error
4. If using a test order randomizer (or simply using @TestMethodOrder(OrderAnnotation.class) and @Order(1)), running the whole test class could also fail depending on the test execution order.

Expected behavior
All the tests should pass under any order, regardless of whether they are run individually or combined.

Screenshots

Additional context
Java version: 17.0.9
Maven version: 3.9.0

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This issue has been open 30 days with no activity. This will be closed in 7 days.

[github-actions]

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