Bump nullaway from 0.7.10 to 0.8.0

[dependabot-preview]

Bumps nullaway from 0.7.10 to 0.8.0.

Changelog

Sourced from nullaway's changelog.

Version 0.8.0

• Improve suppression of subcheckers, using full AST path (#392)
• Support null implies false library models (#394)
• Make @ChecksForNull an alias for @Nullable (#397)
• Fix: android-jar.py's exit code. (#399)
• Upgrade Error Prone dependencies to 2.4.0. (#400)
  • And fix detected issues (#403, #404)
• Allow library models of the form null param -> null return (#407)
• Make excluded class annotations work on nested classes (#412)
• Improved Map handling: Strings and integers. (#413)
• Also -SNAPSHOT builds are being published correctly again (#409)
• New android-jarinfer-models-sdk29 artifact for Android 10

Commits

• 01f7416 Prepare for release 0.8.0.
• 02ca552 Improved Map handling: Strings and integers. (#413)
• 676f647 Make excluded class annotations work on nested classes (#412)
• 62f343a Update credentials for uploading SNAPSHOT builds from Travis CI (#409)
• 4375cf0 Allow library models of the form null param -> null return (#407)
• 3e2233b Prevent memory copy of list of Jar/Aar file entries. (#404)
• 7f9aacb Fix new Error Prone 2.4.0 detected issues. (#403)
• bf3de0f Upgrade Error Prone dependencies to 2.4.0. (#400)
• c1d0737 Fix: android-jar.py's exit code. (#399)
• bbc790f Make @ChecksForNull an alias for @Nullable (#397)
• Additional commits viewable in compare view

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