fix(deps): update module github.com/googleapis/go-sql-spanner to v1.1…

….1 (#162)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/googleapis/go-sql-spanner](https://togithub.com/googleapis/go-sql-spanner) | `v1.1.0` -> `v1.1.1` | [![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fgoogleapis%2fgo-sql-spanner/v1.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/github.com%2fgoogleapis%2fgo-sql-spanner/v1.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/github.com%2fgoogleapis%2fgo-sql-spanner/v1.1.0/v1.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fgoogleapis%2fgo-sql-spanner/v1.1.0/v1.1.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/go-sql-spanner (github.com/googleapis/go-sql-spanner)</summary>

### [`v1.1.1`](https://togithub.com/googleapis/go-sql-spanner/releases/tag/v1.1.1)

[Compare Source](https://togithub.com/googleapis/go-sql-spanner/compare/v1.1.0...v1.1.1)

##### Bug Fixes

-   Initalize the connectors map to avoid nil pointer exception ([#&#8203;158](https://togithub.com/googleapis/go-sql-spanner/issues/158)) ([ec69c32](https://togithub.com/googleapis/go-sql-spanner/commit/ec69c321262631c3cdc4369c01ed8abc6932792f))

</details>

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benchmarks/go.mod

@@ -8,7 +8,7 @@ require (
 	cloud.google.com/go v0.110.8
 	cloud.google.com/go/spanner v1.49.0
 	github.com/google/uuid v1.3.1
-	github.com/googleapis/go-sql-spanner v1.1.0
+	github.com/googleapis/go-sql-spanner v1.1.1
 	google.golang.org/api v0.143.0
 	google.golang.org/grpc v1.58.2
 	google.golang.org/protobuf v1.31.0