build(deps): bump camera-camera2 in /android

Bumps camera-camera2 from 1.1.0-beta02 to 1.1.0-beta03.

---
updated-dependencies:
- dependency-name: androidx.camera:camera-camera2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

@@ -47,7 +47,7 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.google.mlkit:barcode-scanning:17.0.2'
-    implementation "androidx.camera:camera-camera2:1.1.0-beta02"
+    implementation "androidx.camera:camera-camera2:1.1.0-beta03"
     implementation 'androidx.camera:camera-lifecycle:1.1.0-beta03'
 
 //    // The following line is optional, as the core library is included indirectly by camera-camera2