chore: Track flagsmith-java-sdk 8.1.0 (#7304)

Co-authored-by: flagsmith-engineering[bot] <flagsmith-engineering[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 3 people

api/app_analytics/constants.py

@@ -41,6 +41,7 @@
         "8.0.0",
         "8.0.1",
         "8.0.2",
+        "8.1.0",
     ],
     "flagsmith-js-sdk": [
         "unknown",