backport secrets engine plugin updates for gcpkms and vault-plugin-secrets-kv (#29632)

* Update vault-plugin-secrets-gcpkms to v0.20.0 (#29612)

* Update vault-plugin-secrets-gcpkms to v0.20.0

* Add changelog

---------

Co-authored-by: hc-github-team-secure-vault-ecosystem <hc-github-team-secure-vault-ecosystem@users.noreply.github.com>

* Update vault-plugin-secrets-kv to v0.21.0 (#29614)

* Update vault-plugin-secrets-kv to v0.21.0

* Add changelog

---------

Co-authored-by: hc-github-team-secure-vault-ecosystem <hc-github-team-secure-vault-ecosystem@users.noreply.github.com>

---------

Co-authored-by: hc-github-team-secure-vault-core <github-team-secure-vault-core@hashicorp.com>
Co-authored-by: hc-github-team-secure-vault-ecosystem <hc-github-team-secure-vault-ecosystem@users.noreply.github.com>

Author: 3 people

changelog/29612.txt

@@ -0,0 +1,3 @@
+```release-note:change
+secrets/gcpkms: Update plugin to v0.20.0
+```

changelog/29614.txt

@@ -0,0 +1,3 @@
+```release-note:change
+secrets/kv: Update plugin to v0.21.0
+```

go.mod

@@ -155,9 +155,9 @@ require (
 	github.com/hashicorp/vault-plugin-secrets-alicloud v0.19.0
 	github.com/hashicorp/vault-plugin-secrets-azure v0.20.1
 	github.com/hashicorp/vault-plugin-secrets-gcp v0.21.0
-	github.com/hashicorp/vault-plugin-secrets-gcpkms v0.19.0
+	github.com/hashicorp/vault-plugin-secrets-gcpkms v0.20.0
 	github.com/hashicorp/vault-plugin-secrets-kubernetes v0.10.0
-	github.com/hashicorp/vault-plugin-secrets-kv v0.20.0
+	github.com/hashicorp/vault-plugin-secrets-kv v0.21.0
 	github.com/hashicorp/vault-plugin-secrets-mongodbatlas v0.14.0
 	github.com/hashicorp/vault-plugin-secrets-openldap v0.15.0
 	github.com/hashicorp/vault-plugin-secrets-terraform v0.11.0

go.sum

@@ -1601,12 +1601,12 @@ github.com/hashicorp/vault-plugin-secrets-azure v0.20.1 h1:jmgXMV2E0sWQ5c90YLbwo
 github.com/hashicorp/vault-plugin-secrets-azure v0.20.1/go.mod h1:PW7g5lgIcwudoZAthoc3xNqiumHHI1gvNw9en/iI3TQ=
 github.com/hashicorp/vault-plugin-secrets-gcp v0.21.0 h1:ZVVVVWLDC/PxmKU92eAvIRQgFjDlnJtqWa8OF+RnK7Y=
 github.com/hashicorp/vault-plugin-secrets-gcp v0.21.0/go.mod h1:GCYpFSIzl00jeub1Yh80fnMLLnV88poCw3+Odpx2u/4=
-github.com/hashicorp/vault-plugin-secrets-gcpkms v0.19.0 h1:XMVCbZtI5UwJ19KoYZpg4Q6byVccRvUzm/I4SGaFJ4o=
-github.com/hashicorp/vault-plugin-secrets-gcpkms v0.19.0/go.mod h1:3OEx2UIpLZ0f4biNj60hRZTULuTzJV43Tn6+jKj9xdY=
+github.com/hashicorp/vault-plugin-secrets-gcpkms v0.20.0 h1:gFPxVPaFJjyPUF3GE7LwgGkVkQ+BA7BE775IfdznZ5M=
+github.com/hashicorp/vault-plugin-secrets-gcpkms v0.20.0/go.mod h1:SgKyMgD4+Jj4jDRgFOactHENY7Vov6Hi0UdYWVO9NGY=
 github.com/hashicorp/vault-plugin-secrets-kubernetes v0.10.0 h1:Fw7s2f1WNW1GZgd3jb+7mkx6jPH528AFwWMHg9LarCQ=
 github.com/hashicorp/vault-plugin-secrets-kubernetes v0.10.0/go.mod h1:MHNHjEfrXPzWB2J/xmgzojb76wsw0/oUd8z3QLDzzbM=
-github.com/hashicorp/vault-plugin-secrets-kv v0.20.0 h1:p1RVmd4x1rgGK0tN8DDu21J21bR3O93qBFXLGEdJSEo=
-github.com/hashicorp/vault-plugin-secrets-kv v0.20.0/go.mod h1:bCpMggD3Z0+H+3dOmTCoQjBHC53jA08lPqOLmFrHBi8=
+github.com/hashicorp/vault-plugin-secrets-kv v0.21.0 h1:P8WPzAkttLnhZyhTmY15bKlGkGcLjYsQUAIFi+tu5vA=
+github.com/hashicorp/vault-plugin-secrets-kv v0.21.0/go.mod h1:CY63j85kYvO+GjDvMmZlhyJixoQhEf+SenY/OwNSrpI=
 github.com/hashicorp/vault-plugin-secrets-mongodbatlas v0.14.0 h1:N7zUrgQqvDVUsOZW4x49Cbx6WcjEU5Qwe8hrr4lYvV8=
 github.com/hashicorp/vault-plugin-secrets-mongodbatlas v0.14.0/go.mod h1:nRcr6W9rb3vDMLDGb/ZovsFhrEM8Q1WLNUKDGRaDplM=
 github.com/hashicorp/vault-plugin-secrets-openldap v0.15.0 h1:QAOcf1cD6HR5UzA0LljB3zT/dEJIiXaujW/DPwjwUiI=