Bump core-ktx from 1.3.2 to 1.8.0

Bumps core-ktx from 1.3.2 to 1.8.0.

---
updated-dependencies:
- dependency-name: androidx.core:core-ktx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

app/build.gradle

@@ -49,7 +49,7 @@ def itextpdf_version = '7.2.2'
 dependencies {
  implementation fileTree(include: ['*.jar'], dir: 'libs')
 
- implementation "androidx.core:core-ktx:1.3.2"
+ implementation "androidx.core:core-ktx:1.8.0"
  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
  implementation 'androidx.exifinterface:exifinterface:1.3.3'