feat: pin ZXing Core dependency

*   Suppressed warning about updating zxing-core to avoid confusion.
*   Added a note to avoid updating zxing-core.

gradle/libs.versions.toml

@@ -40,6 +40,7 @@ usb-serial-android = "3.8.1"
 viewpager2 = "1.1.0"
 work-runtime-ktx = "2.10.0"
 zxing-android-embedded = "4.3.0"
+#noinspection GradleDependency
 zxing-core = "3.3.0" #do not update
 
 [libraries]