chore(l10n): update Latvian translations

Currently translated at 2.1% (1 of 46 strings)

Translation: Fossify/Camera
Translate-URL: https://hosted.weblate.org/projects/fossify/camera/lv/
Via: Weblate

Author: Edgars Andersons

app/src/main/res/values-lv/strings.xml

@@ -1,2 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources></resources>
+<resources>
+    <string name="max_brightness">Lielākais ekrāna spilgtums priekšskatījumā</string>
+</resources>