Bump org.robolectric:robolectric from 4.14.1 to 4.16

Bumps [org.robolectric:robolectric](https://github.com/robolectric/robolectric) from 4.14.1 to 4.16.
- [Release notes](https://github.com/robolectric/robolectric/releases)
- [Commits](robolectric/robolectric@robolectric-4.14.1...robolectric-4.16)

---
updated-dependencies:
- dependency-name: org.robolectric:robolectric
  dependency-version: '4.16'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

FlowCrypt/build.gradle.kts

@@ -436,7 +436,7 @@ dependencies {
   testImplementation("com.squareup.okhttp3:mockwebserver:5.1.0")
   testImplementation("com.flextrade.jfixture:jfixture:2.7.2")
   testImplementation("com.shazam:shazamcrest:0.11")
-  testImplementation("org.robolectric:robolectric:4.14.1")
+  testImplementation("org.robolectric:robolectric:4.16")
   //we need it to test Parcelable implementation
   testImplementation("org.jetbrains.kotlin:kotlin-reflect:2.2.10")
   testImplementation("junit:junit:4.13.2")