Bump camerax_version from 1.4.1 to 1.4.2 (#123)

Bumps `camerax_version` from 1.4.1 to 1.4.2.

Updates `androidx.camera:camera-camera2` from 1.4.1 to 1.4.2

Updates `androidx.camera:camera-lifecycle` from 1.4.1 to 1.4.2

Updates `androidx.camera:camera-view` from 1.4.1 to 1.4.2

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

app/build.gradle

@@ -54,7 +54,7 @@ dependencies {
     implementation 'com.google.mlkit:barcode-scanning:17.3.0'
 
     // CameraX library
-    def camerax_version = "1.4.1"
+    def camerax_version = "1.4.2"
     implementation "androidx.camera:camera-camera2:$camerax_version"
     implementation "androidx.camera:camera-lifecycle:$camerax_version"
     implementation "androidx.camera:camera-view:$camerax_version"