Document names with umlaut percent-encoded in match view

[thomaskrause]

Describe the bug

Document names containing umlaut will be shown as percent encoded in the match view.

To Reproduce

Steps to reproduce the behavior:

1. Select the ReN corpora
2. Search for tok @* annis:doc="Lüb._Brant_NarrenS_1497"
3. Check the first match and see the the displayed document name "L%C3%BCb._Brant_NarrenS_1497"

If possible, please provide the corpus data needed to test the behavior.
The ANNIS software developers can't access the corpus data of ANNIS server installations.

Expected behavior
A clear and concise description of what you expected to happen.

The document name with umlauts should be shown

Screenshots
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Desktop (please complete the following information):

• Operating System: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Java Version: [e.g. OpenJDK 8, Oracle JDK 11]
• ANNIS Version [e.g. 22]

Additional context
Add any other context about the problem here.

The error does not occur, when we only search for the document name annis:doc="Lüb._Brant_NarrenS_1497"