chore(deps): bump github.com/pulumi/pulumi-kubernetes/sdk/v4 in /deploy

Bumps [github.com/pulumi/pulumi-kubernetes/sdk/v4](https://github.com/pulumi/pulumi-kubernetes) from 4.18.3 to 4.18.4.
- [Release notes](https://github.com/pulumi/pulumi-kubernetes/releases)
- [Changelog](https://github.com/pulumi/pulumi-kubernetes/blob/master/CHANGELOG.md)
- [Commits](pulumi/pulumi-kubernetes@v4.18.3...v4.18.4)

---
updated-dependencies:
- dependency-name: github.com/pulumi/pulumi-kubernetes/sdk/v4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

deploy/go.mod

@@ -5,7 +5,7 @@ toolchain go1.23.2
 
 require (
 	github.com/ctfer-io/chall-manager v0.0.0-20240712225233-7444c8e8803a
-	github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.3
+	github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.4
 	github.com/pulumi/pulumi-random/sdk/v4 v4.16.7
 	github.com/pulumi/pulumi/pkg/v3 v3.142.0
 	github.com/pulumi/pulumi/sdk/v3 v3.142.0

deploy/go.sum

@@ -357,8 +357,8 @@ github.com/pulumi/appdash v0.0.0-20231130102222-75f619a67231 h1:vkHw5I/plNdTr435
 github.com/pulumi/appdash v0.0.0-20231130102222-75f619a67231/go.mod h1:murToZ2N9hNJzewjHBgfFdXhZKjY3z5cYC1VXk+lbFE=
 github.com/pulumi/esc v0.10.0 h1:jzBKzkLVW0mePeanDRfqSQoCJ5yrkux0jIwAkUxpRKE=
 github.com/pulumi/esc v0.10.0/go.mod h1:2Bfa+FWj/xl8CKqRTWbWgDX0SOD4opdQgvYSURTGK2c=
-github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.3 h1:quqoGsLbF7lpGpGU4mi5WfVLIAo4gfvoQeYYmemx1Dg=
-github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.3/go.mod h1:9dBA6+rtpKmyZB3k1XryUOHDOuNdoTODFKEEZZCtrz8=
+github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.4 h1:HfKyJcM6v9tKSko+oVedD6M6s1VPIU7wxfwAhs4Gx+k=
+github.com/pulumi/pulumi-kubernetes/sdk/v4 v4.18.4/go.mod h1:ATS+UN8pguMxypQAK+SaPewesU+UN5dpf93PNqVuHzs=
 github.com/pulumi/pulumi-random/sdk/v4 v4.16.7 h1:39rhOe/PTUGMYia8pR5T2wbxxMt2pwrlonf0ncYKSzE=
 github.com/pulumi/pulumi-random/sdk/v4 v4.16.7/go.mod h1:cxxDhJzUPt/YElfvlWa15Q4NGF6XXS8kUs4OQsCxSBk=
 github.com/pulumi/pulumi/pkg/v3 v3.142.0 h1:UE8TFyXrlxvPrATpd3Kl3En34KrFIFWOxxNAodywPNU=