Bump cloud.google.com/go/storage from 1.14.0 to 1.15.0

Created by: dependabot[bot]

Bumps cloud.google.com/go/storage from 1.14.0 to 1.15.0.

Release notes

Sourced from cloud.google.com/go/storage's releases.

bigquery bigquery/v1.15.0

Features

• bigquery: add reservation usage stats to query statistics (#3403) (112bcde)
• bigquery: add support for allowing Javascript UDFs to indicate determinism (#3534) (2f417a3), refs #3533

Bug Fixes

• bigquery: address possible panic due to offset checking in handleInsertErrors (#3524) (5288511), refs #3519

spanner spanner/v1.15.0

Features

• spanner/admin/database: add CMEK fields to backup and database (47037ed)
• spanner/admin/database: add CMEK fields to backup and database (16597fa)

Bug Fixes

• spanner: parallelize session deletion when closing pool (#3701) (75ac7d2), refs #3685

storage storage/v1.15.0

Features

• transport Bump dependency on google.golang.org/api to pick up HTTP/2 config updates (see googleapis/google-api-go-client#882).

Bug Fixes

• storage: retry io.ErrUnexpectedEOF (#3957) (f6590cd)

spanner spanner/v1.14.1

Bug Fixes

• spanner: restore removed scopes (#3684) (232d3a1)

Commits

• e6d9bfd chore: release spanner 1.15.0 (#3722)
• 739a169 chore: release bigtable 1.8.0 (#3681)
• d979830 chore: release firestore 1.5.0 (#3675)
• e7c676a docs(all): add details on how to cast errors to grpc.Status (#3703)
• 66046da feat(apigateway): start generating apiv1 (#3726)
• 47037ed chore(all): auto-regenerate gapics (#3725)
• 60dfcea chore: update scripts for 1.16 (#3723)
• 43314b8 chore: release 0.78.0 (#3709)
• 16597fa chore(all): auto-regenerate gapics (#3719)
• 0bd21d7 chore(all): auto-regenerate gapics (#3717)
• Additional commits viewable in compare view

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