update version, add Swahili, update other translations

app/build.gradle.kts

@@ -35,8 +35,8 @@ android {
         applicationId = "de.westnordost.streetcomplete"
         minSdk = 21
         targetSdk = 33
-        versionCode = 5002
-        versionName = "50.1"
+        versionCode = 5003
+        versionName = "50.2"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -199,7 +199,8 @@ val bcp47ExportLanguages = setOf(
     "am", "ar", "ast", "bg", "bs", "ca", "cs", "da", "de", "el",
     "en", "en-AU", "en-GB", "eo", "es", "eu", "fa", "fi", "fr", "gl", "hr", "hu", "hy",
     "id", "it", "ja", "ko", "lt", "lv", "ml", "nb", "no", "nl", "nn", "pl", "pt", "pt-BR",
-    "ro", "ru", "sk", "sr-cyrl", "sr-latn", "sv", "th", "tr", "uk", "zh", "zh-CN", "zh-HK", "zh-TW"
+    "ro", "ru", "sk", "sr-cyrl", "sr-latn", "sv", "sw", "th", "tr", "uk",
+    "zh", "zh-CN", "zh-HK", "zh-TW"
 )
 
 // see https://github.com/osmlab/name-suggestion-index/tags for latest version

app/src/main/res/raw/changelog.yml

@@ -1,5 +1,6 @@
 v50.2: |
   <ul>
+  <li>Add new language: Swahili by SUZA Youth Mappers - Asha Omar, Haitham Alawi & Hajra Salim</li>
   <li>Fix existence of cycleway was asked in 30 zones (#4706)</li>
   <li>Fix display of multi-polygons (#4689)</li>
   <li>Fix "Explicitly shared use pavement, both directions" did not show (#4711)</li>

app/src/main/res/raw/credits_contributors.yml

@@ -1,13 +1,13 @@
 - name: "Tobias Zwick"
   githubUsername: "westnordost"
-  linesOfCodeChanged: 396519
-  linesOfInterfaceMarkupChanged: 142106
+  linesOfCodeChanged: 396872
+  linesOfInterfaceMarkupChanged: 142178
   assetFilesChanged: 1951
 - name: "Mateusz Konieczny"
   githubUsername: "matkoniecz"
   linesOfCodeChanged: 17432
   linesOfInterfaceMarkupChanged: 4943
-  assetFilesChanged: 610
+  assetFilesChanged: 614
 - name: "Flo Edelmann"
   githubUsername: "FloEdelmann"
   linesOfCodeChanged: 17087