*: Update mapstructure to the latest

Snyk found Improper Output Neutralization for Logs problem.

> Affected versions of this package are vulnerable to Improper Output Neutralization for Logs via the WeakDecode function when handling malformed input data. An attacker can cause sensitive information to be included in error logs by submitting specially crafted input that triggers error messages containing original values.

Reference
* https://cwe.mitre.org/data/definitions/117.html
* https://www.cve.org/CVERecord?id=CVE-2025-11065
* https://www.first.org/cvss/calculator/4-0#CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
* https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGOVIPERMAPSTRUCTUREV2-12177854
* go-viper/mapstructure@742921c

Author: RafalKorepta

acceptance/go.mod

@@ -118,7 +118,7 @@ require (
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/jsonreference v0.21.0 // indirect
 	github.com/go-openapi/swag v0.23.1 // indirect
-	github.com/go-viper/mapstructure/v2 v2.3.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/gofrs/uuid v4.4.0+incompatible // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect

acceptance/go.sum

@@ -315,8 +315,8 @@ github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEe
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
 github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
-github.com/go-viper/mapstructure/v2 v2.3.0 h1:27XbWsHIqhbdR5TIC911OfYvgSaW93HM+dX7970Q7jk=
-github.com/go-viper/mapstructure/v2 v2.3.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/gobuffalo/logger v1.0.6 h1:nnZNpxYo0zx+Aj9RfMPBm+x9zAU2OayFh/xrAWi34HU=
 github.com/gobuffalo/logger v1.0.6/go.mod h1:J31TBEHR1QLV2683OXTAItYIg8pv2JMHnF/quuAbMjs=
 github.com/gobuffalo/packd v1.0.1 h1:U2wXfRr4E9DH8IdsDLlRFwTZTK7hLfq9qT/QHXGVe/0=