Input field switches to RTL input despite no RTL language being used

[ff5722]

What steps will reproduce the problem?

1. Open an input field
2. Have different input languages enabled
3. Change the keyboard layout (CTRL+SPACE)

What is the expected result?

What happens instead?

Please provide any additional information below. Attach a screenshot if possible.

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2022-07-07 23:02:39 +0200 (Thu, 07 Jul 2022)
Build-Date:2022-07-08 01:30:57
Revision:18513
Relative:URL: ^/trunk

Identification: JOSM/1.5 (18513 en) Windows 10 64-Bit
OS Build number: Windows 10 Pro 2009 (19044)
Memory Usage: 668 MB / 1820 MB (484 MB allocated, but free)
Java version: 1.8.0_331-b09, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
Dataset consistency test: No problems found

Plugins:
+ EasyPresets (1623509627)
+ FastDraw (35978)
+ PicLayer (1.0.2)
+ apache-commons (35924)
+ apache-http (35924)
+ buildings_tools (35997)
+ jna (35924)
+ mapwithai (1.9.16)
+ terracer (35978)
+ touchscreenhelper (35893)
+ utilsplugin2 (36001)

Tagging presets:
+ <josm.pref>/EasyPresets.xml

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1

Last errors/warnings:
- 00010.633 W: java.nio.file.FileSystemException: %UserProfile%\AppData\Local\Temp\josm_exec_powershell_6700025892265243221.txt: The process cannot access the file because it is being used by another process.
- 00010.639 W: Unable to request certificate of https://grca.nat.gov.tw
- 00016.506 W: Update plugins - You updated your JOSM software. To prevent problems the plugins should be updated as well.  Update plugins now?
- 00070.298 E: Failed to locate image 'MapWithAI'