Bump aspectjrt from 1.8.7 to 1.9.7

See #283, release log:

• 73c56ef by @rultor: Merge branch '__rultor'
• 850f730 by @dependabot[bot]: Bump junit from 4.13.1 to 4.13...
• 7e5b9df by @dependabot[bot]: Bump aspectjrt from 1.8.7 to 1...
• 097b891 by @rultor: Merge branch '__rultor'
• ded3c06 by @andreoss: Enable Github Actions
• 587536c by @andreoss: Configure dependabot
• 4452271 by @andreoss: Remove log file

Released by Rultor 1.69.1, see build log