DatabaseImagePersistenceStrategyTest: fixed indentation.

Should be in 6bce1f754d645d8997f4517b3dc59a600795d9a3 commit.

No code changes.

[ci skip]
ImageServiceTest: fixed test case name.

Should be in 6bce1f754d645d8997f4517b3dc59a600795d9a3 commit.

No functional changes.

[ci skip]
ImageServiceTest: fixed test case name.

Should be in 8c899fe9e6f0515b17650d08c2b8d12a78c8e519 commit.

No functional changes.

[ci skip]