Backport of update vault-plugin-auth-oci to v0.18.0 into release/1.19…

….x (#29620)

* Update vault-plugin-auth-kerberos to v0.14.0

* Add changelog

* Update vault-plugin-auth-oci to v0.18.0

* Add changelog

---------

Co-authored-by: hc-github-team-secure-vault-ecosystem <hc-github-team-secure-vault-ecosystem@users.noreply.github.com>
Co-authored-by: Jaired Jawed <jaired.jawed@hashicorp.com>

changelog/29620.txt

@@ -0,0 +1,3 @@
+```release-note:change
+auth/oci: Update plugin to v0.18.0
+```

go.mod

@@ -143,7 +143,7 @@ require (
 	github.com/hashicorp/vault-plugin-auth-jwt v0.23.0
 	github.com/hashicorp/vault-plugin-auth-kerberos v0.14.0
 	github.com/hashicorp/vault-plugin-auth-kubernetes v0.21.0
-	github.com/hashicorp/vault-plugin-auth-oci v0.17.0
+	github.com/hashicorp/vault-plugin-auth-oci v0.18.0
 	github.com/hashicorp/vault-plugin-database-couchbase v0.13.0
 	github.com/hashicorp/vault-plugin-database-elasticsearch v0.17.0
 	github.com/hashicorp/vault-plugin-database-mongodbatlas v0.14.0

go.sum

@@ -1577,8 +1577,8 @@ github.com/hashicorp/vault-plugin-auth-kerberos v0.14.0 h1:kJGBKDk8lJXftM8PVG9ar
 github.com/hashicorp/vault-plugin-auth-kerberos v0.14.0/go.mod h1:JV+qr3M+OIiquVjSHD0AN6p6kTEoEo2GvSdq6Ih5zvo=
 github.com/hashicorp/vault-plugin-auth-kubernetes v0.21.0 h1:YmwthfYgEjv+2rir+DY/ADznVtHQ43qPUo6XT6I3Fxs=
 github.com/hashicorp/vault-plugin-auth-kubernetes v0.21.0/go.mod h1:V36/cDsl8tjdr8xQ35uLzvlDLclpPCOdLheAk42ks6E=
-github.com/hashicorp/vault-plugin-auth-oci v0.17.0 h1:t2PNAWSZNNm7sf+l2vK4wod0fQ4DckVZuCb3N9Dgark=
-github.com/hashicorp/vault-plugin-auth-oci v0.17.0/go.mod h1:vCuIzHclwIyL+Vk6OfIoqjOomuvPmwRUbnnxlxHCyqM=
+github.com/hashicorp/vault-plugin-auth-oci v0.18.0 h1:/9H4bv8mCRpO3oHDRuFv7lyWRXLQtdjSEDpCtCfPQOw=
+github.com/hashicorp/vault-plugin-auth-oci v0.18.0/go.mod h1:NKc8QPi5Tou5Mmf4xKEBhMSL3pQviePq91d087oQOdo=
 github.com/hashicorp/vault-plugin-database-couchbase v0.13.0 h1:ql81GB+20ggmRCS/qKnsRwvYdUYW8Dhv1uhH5lY9mns=
 github.com/hashicorp/vault-plugin-database-couchbase v0.13.0/go.mod h1:lfCapwEocUz/lno6ABwxa/OXEHGdsAUejcI0Mlod6TE=
 github.com/hashicorp/vault-plugin-database-elasticsearch v0.17.0 h1:GPZFTWjSv85GWDtrxZ6uYXsxNu4utgr+m2+lP7KCOwU=