Bump org.fxmisc.flowless:flowless from 0.7.2 to 0.7.3 (JabRef#11310)

Bumps [org.fxmisc.flowless:flowless](https://github.com/FXMisc/Flowless) from 0.7.2 to 0.7.3.
- [Release notes](https://github.com/FXMisc/Flowless/releases)
- [Changelog](https://github.com/FXMisc/Flowless/blob/master/CHANGELOG.md)
- [Commits](FXMisc/Flowless@v0.7.2...v0.7.3)

---
updated-dependencies:
- dependency-name: org.fxmisc.flowless:flowless
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -216,7 +216,7 @@ dependencies {
     implementation('com.tobiasdiez:easybind:2.2.1-SNAPSHOT') {
         exclude group: 'org.openjfx'
     }
-    implementation 'org.fxmisc.flowless:flowless:0.7.2'
+    implementation 'org.fxmisc.flowless:flowless:0.7.3'
     implementation 'org.fxmisc.richtext:richtextfx:0.11.2'
     implementation (group: 'com.dlsc.gemsfx', name: 'gemsfx', version: '2.16.0') {
         exclude module: 'javax.inject' // Split package, use only jakarta.inject