build(deps): bump github.com/casbin/casbin/v2

Bumps the main-dependencies group with 1 update: [github.com/casbin/casbin/v2](https://github.com/casbin/casbin).


Updates `github.com/casbin/casbin/v2` from 2.88.0 to 2.89.0
- [Release notes](https://github.com/casbin/casbin/releases)
- [Changelog](https://github.com/casbin/casbin/blob/master/.releaserc.json)
- [Commits](casbin/casbin@v2.88.0...v2.89.0)

---
updated-dependencies:
- dependency-name: github.com/casbin/casbin/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: main-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -4,7 +4,7 @@ go 1.22.0
 
 require (
 	github.com/agiledragon/gomonkey/v2 v2.11.0
-	github.com/casbin/casbin/v2 v2.88.0
+	github.com/casbin/casbin/v2 v2.89.0
 	github.com/denisenkom/go-mssqldb v0.12.3
 	github.com/go-sql-driver/mysql v1.8.1
 	github.com/google/go-cmp v0.6.0

go.sum

@@ -5,8 +5,8 @@ github.com/Azure/azure-sdk-for-go/sdk/azidentity v0.11.0/go.mod h1:HcM1YX14R7CJc
 github.com/Azure/azure-sdk-for-go/sdk/internal v0.7.0/go.mod h1:yqy467j36fJxcRV2TzfVZ1pCb5vxm4BtZPUdYWe/Xo8=
 github.com/agiledragon/gomonkey/v2 v2.11.0 h1:5oxSgA+tC1xuGsrIorR+sYiziYltmJyEZ9qA25b6l5U=
 github.com/agiledragon/gomonkey/v2 v2.11.0/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=
-github.com/casbin/casbin/v2 v2.88.0 h1:JFHId/aIFvNvPnTwUP+tTtVAjSh3eidslFzy+5LpSeU=
-github.com/casbin/casbin/v2 v2.88.0/go.mod h1:jX8uoN4veP85O/n2674r2qtfSXI6myvxW85f6TH50fw=
+github.com/casbin/casbin/v2 v2.89.0 h1:XpgheobgazzxruVClvyNRMyAn+l1g9O4LY6XAgtaDkg=
+github.com/casbin/casbin/v2 v2.89.0/go.mod h1:jX8uoN4veP85O/n2674r2qtfSXI6myvxW85f6TH50fw=
 github.com/casbin/govaluate v1.1.0 h1:6xdCWIpE9CwHdZhlVQW+froUrCsjb6/ZYNcXODfLT+E=
 github.com/casbin/govaluate v1.1.0/go.mod h1:G/UnbIjZk/0uMNaLwZZmFQrR72tYRZWQkO70si/iR7A=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=