Update ioredis requirement from ^4.19.2 to ^4.27.2

[dependabot-preview[bot]]

Updates the requirements on ioredis to permit the latest version.

Release notes

Sourced from ioredis's releases.

v4.27.2

4.27.2 (2021-05-04)

Bug Fixes

• cluster: avoid ClusterAllFailedError in certain cases (aa9c5b1), closes #1330

Changelog

Sourced from ioredis's changelog.

4.27.2 (2021-05-04)

Bug Fixes

• cluster: avoid ClusterAllFailedError in certain cases (aa9c5b1), closes #1330

4.27.1 (2021-04-24)

Bug Fixes

• clears commandTimeout timer as each respective command gets fulfilled (#1336) (d65f8b2)

4.27.0 (2021-04-24)

Features

• sentinel: detect failover from +switch-master messages (#1328) (a464151)

4.26.0 (2021-04-08)

Bug Fixes

• cluster: subscriber connection leaks (81b9be0), closes #1325

Features

• cluster: apply provided connection name to internal connections (2e388db)

4.25.0 (2021-04-02)

Features

• added commandTimeout option (#1320) (56f0272)

4.24.6 (2021-03-31)

Bug Fixes

• force disconnect after a timeout if socket is still half-open (#1318) (6cacd17)

4.24.5 (2021-03-27)

... (truncated)

Commits

• e0cfea1 chore(release): 4.27.2 [skip ci]
• aa9c5b1 fix(cluster): avoid ClusterAllFailedError in certain cases
• aafc349 chore(release): 4.27.1 [skip ci]
• d65f8b2 fix: clears commandTimeout timer as each respective command gets fulfilled (#...
• 9e140f0 chore(release): 4.27.0 [skip ci]
• a464151 feat(sentinel): detect failover from +switch-master messages (#1328)
• 6b821af docs: add CONTRIBUTING note
• dac428d chore(release): 4.26.0 [skip ci]
• 2e388db feat(cluster): apply provided connection name to internal connections
• 81b9be0 fix(cluster): subscriber connection leaks
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #120.