[espresso]: Bump truth from 1.4.0 to 1.5.0 in /packages/espresso/android (flutter#6707)

Bumps truth from 1.4.0 to 1.5.0.

---
updated-dependencies:
- dependency-name: androidx.test.ext:truth
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

packages/espresso/android/build.gradle

@@ -70,7 +70,7 @@ dependencies {
 
     // Assertions
     api 'androidx.test.ext:junit:1.1.3'
-    api 'androidx.test.ext:truth:1.4.0'
+    api 'androidx.test.ext:truth:1.5.0'
     api 'com.google.truth:truth:0.42'
 
     // Espresso dependencies