Chore(deps): Bump github.com/spf13/cast from 1.3.1 to 1.4.1 (#542)

Bumps [github.com/spf13/cast](https://github.com/spf13/cast) from 1.3.1 to 1.4.1.
- [Release notes](https://github.com/spf13/cast/releases)
- [Commits](spf13/cast@v1.3.1...v1.4.1)

---
updated-dependencies:
- dependency-name: github.com/spf13/cast
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b
 	github.com/mongodb-forks/digest v1.0.3
 	github.com/mwielbut/pointy v1.1.0
-	github.com/spf13/cast v1.3.1
+	github.com/spf13/cast v1.4.1
 	github.com/terraform-providers/terraform-provider-aws v1.60.1-0.20210625132053-af2d5c0ad54f
 	go.mongodb.org/atlas v0.11.0
 	go.mongodb.org/realm v0.0.1

go.sum

@@ -882,8 +882,8 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
-github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
-github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
+github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA=
+github.com/spf13/cast v1.4.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
 github.com/spf13/cobra v1.1.3/go.mod h1:pGADOWyqRD/YMrPZigI/zbliZ2wVD/23d+is3pSWzOo=