Bump github.com/paketo-buildpacks/libpak from 1.46.0 to 1.47.0

Bumps [github.com/paketo-buildpacks/libpak](https://github.com/paketo-buildpacks/libpak) from 1.46.0 to 1.47.0.
- [Release notes](https://github.com/paketo-buildpacks/libpak/releases)
- [Commits](paketo-buildpacks/libpak@v1.46.0...v1.47.0)

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,6 +5,6 @@ go 1.15
 require (
 	github.com/buildpacks/libcnb v1.18.0
 	github.com/onsi/gomega v1.10.3
-	github.com/paketo-buildpacks/libpak v1.46.0
+	github.com/paketo-buildpacks/libpak v1.47.0
 	github.com/sclevine/spec v1.4.0
 )

go.sum

@@ -42,8 +42,8 @@ github.com/onsi/gomega v1.10.2 h1:aY/nuoWlKJud2J6U0E3NWsjlg+0GtwXxgEqthRdzlcs=
 github.com/onsi/gomega v1.10.2/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.10.3 h1:gph6h/qe9GSUw1NhH1gp+qb+h8rXD8Cy60Z32Qw3ELA=
 github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc=
-github.com/paketo-buildpacks/libpak v1.46.0 h1:rHQDV3hAMNfJRPPNUe5EhKqtK3TlJJ72WlN9qJuw1/k=
-github.com/paketo-buildpacks/libpak v1.46.0/go.mod h1:SEcsqgVo5Ly3YcBQOaJBkbIiXYYjoOastlGL6ozo97g=
+github.com/paketo-buildpacks/libpak v1.47.0 h1:dVDzkOgfK1i6Bw9T7Nbkd+QNA631gCBvE7fAaSsVmJ0=
+github.com/paketo-buildpacks/libpak v1.47.0/go.mod h1:gx1On0u2+Ihyy4sw3nwnawsb+Mkby1FBB/7DQReXdxs=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sclevine/spec v1.4.0 h1:z/Q9idDcay5m5irkZ28M7PtQM4aOISzOpj4bUPkDee8=