chore(deps): update dependency google-cloud-pubsublite to v0.5.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-cloud-pubsublite	==0.4.1 -> ==0.5.0

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Release Notes

googleapis/python-pubsublite

v0.5.0

Compare Source

Features

• Add Pub/Sub Lite Reservation APIs (#​156) (edbd104)
• ComputeTimeCursor RPC for Pub/Sub Lite (#​143) (036ca2f)
• Handle out of band seeks (#​158) (77db700)

Bug Fixes

• Add admin interfaces for reservations (#​159) (ad0f3d2)
• Replace unreleased InitialSubscribeRequest initial_cursor field with initial_location (#​150) (30fcd3f)
• shutdown event loop if publisher fails to start and set exception on result future (#​124) (c2c2b00)
• Version bump overrides library past fix and undo workarounds (#​137) (94ae2f0)

0.4.1 (2021-05-05)

Bug Fixes

• Change type hint on callback to be Callback. (#​135) (cbf16f8)
• deps: remove duplicate dependencies and add version ranges (#​105) (d7ee309)
• do not crash if pubsublite distribution can not be found when extracting semver (#​120) (811434e)
• Remove Future type hint from return type which fails to type check when overridden (#​133) (abe9b14)

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