Bump slice from 0.41 to 0.42

[dependabot[bot]]

Bumps slice from 0.41 to 0.42.

Commits

• 2d3ecb8 [maven-release-plugin] prepare release 0.42
• 7ab1a53 Add estimatedSizeOf for maps that keys and values sizes are constant
• 8fb7055 Update to Java 11
• bc9c244 [maven-release-plugin] prepare for next development iteration
• See full diff in compare view

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[nineinchnick]

@dependabot rebase

[dependabot[bot]]

Looks like io.airlift:slice is up-to-date now, so this is no longer needed.