Update module github.com/nginxinc/nginx-go-crossplane to v0.4.68 (#2791)

| datasource | package                                 | from    | to      |
| ---------- | --------------------------------------- | ------- | ------- |
| go         | github.com/nginxinc/nginx-go-crossplane | v0.4.67 | v0.4.68 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

tests/framework/crossplane/go.mod

@@ -2,7 +2,7 @@ module github.com/nginxinc/nginx-gateway-fabric/tests/framework/crossplane
 
 go 1.23.1
 
-require github.com/nginxinc/nginx-go-crossplane v0.4.67
+require github.com/nginxinc/nginx-go-crossplane v0.4.68
 
 require (
 	github.com/jstemmer/go-junit-report v1.0.0 // indirect

tests/framework/crossplane/go.sum

@@ -6,8 +6,8 @@ github.com/jstemmer/go-junit-report v1.0.0 h1:8X1gzZpR+nVQLAht+L/foqOeX2l9DTZoaI
 github.com/jstemmer/go-junit-report v1.0.0/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/maxbrunsfeld/counterfeiter/v6 v6.10.0 h1:9WsegDYiSKtZXru+NcOB4z7iqb00n4atjmQlyy5TRXI=
 github.com/maxbrunsfeld/counterfeiter/v6 v6.10.0/go.mod h1:TeVdzh+5QB5IpWDJAU/uviXA6kOg9yXzLrrjeLKJXqY=
-github.com/nginxinc/nginx-go-crossplane v0.4.67 h1:rNgyYk7oACCT0udwap9lTiiFf+kjpCuRQTjwncpbcW8=
-github.com/nginxinc/nginx-go-crossplane v0.4.67/go.mod h1:fVSaTOfYbTfhlNhQHft2+clOOqsstDteWAgbq3Zt59A=
+github.com/nginxinc/nginx-go-crossplane v0.4.68 h1:0h1dc/qZqWS78d/GxnxNwI739BJaFuh4+sbeUChVsv8=
+github.com/nginxinc/nginx-go-crossplane v0.4.68/go.mod h1:fVSaTOfYbTfhlNhQHft2+clOOqsstDteWAgbq3Zt59A=
 github.com/onsi/gomega v1.34.2 h1:pNCwDkzrsv7MS9kpaQvVb1aVLahQXyJ/Tv5oAZMI3i8=
 github.com/onsi/gomega v1.34.2/go.mod h1:v1xfxRgk0KIsG+QOdm7p8UosrOzPYRo60fd3B/1Dukc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=