Build(deps): Bump org.osmdroid:osmdroid-android from 6.1.17 to 6.1.18

Bumps [org.osmdroid:osmdroid-android](https://github.com/osmdroid/osmdroid) from 6.1.17 to 6.1.18.
- [Release notes](https://github.com/osmdroid/osmdroid/releases)
- [Changelog](https://github.com/osmdroid/osmdroid/blob/master/CHANGELOG.md)
- [Commits](https://github.com/osmdroid/osmdroid/compare/osmdroid-parent-6.1.17...osmdroid-parent-6.1.18)

---
updated-dependencies:
- dependency-name: org.osmdroid:osmdroid-android
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

app/build.gradle

@@ -280,7 +280,7 @@ dependencies {
 
     implementation 'com.github.nextcloud-deps:ImagePicker:2.1.0.2'
     implementation 'io.github.elye:loaderviewlibrary:3.0.0'
-    implementation 'org.osmdroid:osmdroid-android:6.1.17'
+    implementation 'org.osmdroid:osmdroid-android:6.1.18'
     implementation ('fr.dudie:nominatim-api:3.4', {
         //noinspection DuplicatePlatformClasses
         exclude group: 'org.apache.httpcomponents', module: 'httpclient'