Dependency updates 20211021 (#9685)

* build(deps): bump mockito-kotlin from 3.2.0 to 4.0.0

Bumps [mockito-kotlin](https://github.com/mockito/mockito-kotlin) from 3.2.0 to 4.0.0.
- [Release notes](https://github.com/mockito/mockito-kotlin/releases)
- [Commits](https://github.com/mockito/mockito-kotlin/compare/3.2.0...4.0.0)

---
updated-dependencies:
- dependency-name: org.mockito.kotlin:mockito-kotlin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* build(deps): bump protobuf-java from 3.18.1 to 3.19.0

Bumps [protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.18.1 to 3.19.0.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/master/generate_changelog.py)
- [Commits](https://github.com/protocolbuffers/protobuf/compare/v3.18.1...v3.19.0)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

AnkiDroid/build.gradle

@@ -285,7 +285,7 @@ dependencies {
     // build with ./gradlew rsdroid:assembleRelease
     // In my experience, using `files()` currently requires a reindex operation, which is slow.
     // implementation files("C:\\GitHub\\Rust-Test\\rsdroid\\build\\outputs\\aar\\rsdroid-release.aar")
-    implementation 'com.google.protobuf:protobuf-java:3.18.1' // This is required when loading from a file
+    implementation 'com.google.protobuf:protobuf-java:3.19.0' // This is required when loading from a file
     implementation "io.github.david-allison-1:anki-android-backend:$backendVersion"
     // build with ./gradlew rsdroid-testing:assembleRelease
     // RobolectricTest.java: replace RustBackendLoader.init(); with RustBackendLoader.loadRsdroid(path);
@@ -319,7 +319,7 @@ dependencies {
 
     testImplementation 'org.junit.vintage:junit-vintage-engine:5.8.1'
     testImplementation 'org.mockito:mockito-inline:4.0.0'
-    testImplementation "org.mockito.kotlin:mockito-kotlin:3.2.0"
+    testImplementation "org.mockito.kotlin:mockito-kotlin:4.0.0"
     testImplementation 'org.hamcrest:hamcrest-all:1.3'
     testImplementation 'net.lachlanmckee:timber-junit-rule:1.0.1'
     testImplementation "org.robolectric:robolectric:4.6.1"