[deps] Update boto3 requirement from <1.41.0,>=1.40.49 to >=1.40.49,<1.43.0 in /images/openwisp_base

[dependabot[bot]]

Updates the requirements on boto3 to permit the latest version.

Commits

• 1237051 Merge branch 'release-1.42.5'
• 94aa523 Bumping version to 1.42.5
• 70f14ac Add changelog entries from botocore
• b37b743 Merge pull request #4501 from ofekashery/patch-1
• a47b825 Remove unused sys import
• a7b2c12 Merge pull request #4349 from Antoliny0919/readme-example-consistency
• 87d85be Merge branch 'release-1.42.4'
• ac01fa7 Merge branch 'release-1.42.4' into develop
• 2ed62e3 Bumping version to 1.42.4
• 7df80a3 Add changelog entries from botocore
• Additional commits viewable in compare view

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