Even though you annotate the Test class with `@ThirdParty` the static
code is initialized.
In that case it fails with:
```
==> Test Info: seed=529C3C6977F695FC; jvms=3; suites=6
Suite: org.elasticsearch.repositories.azure.AzureSnapshotRestoreTests
ERROR 0.00s J2 | AzureSnapshotRestoreTests (suite) <<< FAILURES!
> Throwable #1: java.lang.IllegalStateException: to run integration tests, you need to set -Dtests.thirdparty=true and -Dtests.azure.account=azure-account -Dtests.azure.key=azure-key
> at org.elasticsearch.cloud.azure.AzureTestUtils.generateMockSecureSettings(AzureTestUtils.java:37)
> at org.elasticsearch.repositories.azure.AzureSnapshotRestoreTests.generateMockSettings(AzureSnapshotRestoreTests.java:81)
> at org.elasticsearch.repositories.azure.AzureSnapshotRestoreTests.<clinit>(AzureSnapshotRestoreTests.java:84)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:348)
Completed [1/6] on J2 in 2.21s, 0 tests, 1 error <<< FAILURES!
```
Closes#26812.
(cherry picked from commit eb6d714 for master branch)
9ba5e168e4