Bump github.com/golangci/golangci-lint from 1.44.2 to 1.45.2 in /tools

Bumps [github.com/golangci/golangci-lint](https://github.com/golangci/golangci-lint) from 1.44.2 to 1.45.2.
- [Release notes](https://github.com/golangci/golangci-lint/releases)
- [Changelog](https://github.com/golangci/golangci-lint/blob/master/CHANGELOG.md)
- [Commits](golangci/golangci-lint@v1.44.2...v1.45.2)

---
updated-dependencies:
- dependency-name: github.com/golangci/golangci-lint
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tools/go.mod

@@ -3,6 +3,6 @@ module github.com/hashicorp/aws-sdk-go-base/tools
 go 1.16
 
 require (
-	github.com/golangci/golangci-lint v1.44.2
+	github.com/golangci/golangci-lint v1.45.2
 	github.com/pavius/impi v0.0.3
 )