chore(deps): bump screenshot from 0.0.1-alpha14 to 0.0.1-alpha15

Bumps `screenshot` from 0.0.1-alpha14 to 0.0.1-alpha15.

Updates `com.android.tools.screenshot:screenshot-validation-api` from 0.0.1-alpha14 to 0.0.1-alpha15

Updates `com.android.compose.screenshot` from 0.0.1-alpha14 to 0.0.1-alpha15

---
updated-dependencies:
- dependency-name: com.android.tools.screenshot:screenshot-validation-api
  dependency-version: 0.0.1-alpha15
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.android.compose.screenshot
  dependency-version: 0.0.1-alpha15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -97,7 +97,7 @@ vico = "2.4.1"
 androidxTestRules = "1.7.0"
 archCore = "2.2.0"
 
-screenshot = "0.0.1-alpha14"
+screenshot = "0.0.1-alpha15"
 
 secrets-gradle-plugin = "2.0.1"
 firebase-perf-plugin = "2.0.2"