Update logo for Vaasa and Oulu

[Antiik91]

Proposed Changes

• This PR addresses both AB#385 & AB#386 tickets.
• Updated the provided logos

Pull Request Check List

• A reasonable set of unit tests is included
• Console does not show new warnings/errors
• Changes are documented or they are self explanatory
• This pull request does not have any merge conflicts
• All existing tests pass in CI build

Review

• Read and verify the code changes
• Test the functionality by running the UI locally with all popular browsers available in your platform
• Check that the implementation matches the design, when such one is defined in an issue in Azure Boards
• Merge the pull request

[vesameskanen]

• Test in next-dev first.
• Oulu did not submit a new logo for embedded search component. Old logo is visible there (path /haku)

[Antiik91]

• Test in next-dev first.

Base changed.

• Oulu did not submit a new logo for embedded search component. Old logo is visible there (path /haku)
  I raised this issue in the ticket as well, but decided that we could proceed in case there is some reason that the embedded search component logo should remain unchanged. This should go to acceptance testing before publishing.