fix(deps): Upgrade github.com/hashicorp/go-getter to v1.7.9

Fixes CVE-2025-8959

Signed-off-by: John Gardiner Myers <jgmyers@proofpoint.com>

Author: johngmyers

go.mod

@@ -109,7 +109,7 @@ require (
 	github.com/googleapis/gax-go/v2 v2.12.2 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
-	github.com/hashicorp/go-getter v1.7.8 // indirect
+	github.com/hashicorp/go-getter v1.7.9 // indirect
 	github.com/hashicorp/go-safetemp v1.0.0 // indirect
 	github.com/hashicorp/go-version v1.7.0 // indirect
 	github.com/iancoleman/strcase v0.3.0 // indirect
@@ -128,7 +128,6 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
-	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/moby/locker v1.0.1 // indirect

go.sum

@@ -1050,8 +1050,8 @@ github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9n
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-cty v1.4.1-0.20200723130312-85980079f637 h1:Ud/6/AdmJ1R7ibdS0Wo5MWPj0T1R0fkpaD087bBaW8I=
 github.com/hashicorp/go-cty v1.4.1-0.20200723130312-85980079f637/go.mod h1:EiZBMaudVLy8fmjf9Npq1dq9RalhveqZG5w/yz3mHWs=
-github.com/hashicorp/go-getter v1.7.8 h1:mshVHx1Fto0/MydBekWan5zUipGq7jO0novchgMmSiY=
-github.com/hashicorp/go-getter v1.7.8/go.mod h1:2c6CboOEb9jG6YvmC9xdD+tyAFsrUaJPedwXDGr0TM4=
+github.com/hashicorp/go-getter v1.7.9 h1:G9gcjrDixz7glqJ+ll5IWvggSBR+R0B54DSRt4qfdC4=
+github.com/hashicorp/go-getter v1.7.9/go.mod h1:dyFCmT1AQkDfOIt9NH8pw9XBDqNrIKJT5ylbpi7zPNE=
 github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
 github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
 github.com/hashicorp/go-safetemp v1.0.0 h1:2HR189eFNrjHQyENnQMMpCiBAsRxzbTMIgBhEyExpmo=