chore(deps): bump github.com/argoproj/argo-cd/v3 from 3.1.7 to 3.1.8 (#1257)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.24.6
 
 require (
 	github.com/argoproj-labs/argocd-image-updater/registry-scanner v0.2.0
-	github.com/argoproj/argo-cd/v3 v3.1.7
+	github.com/argoproj/argo-cd/v3 v3.1.8
 	github.com/argoproj/gitops-engine v0.7.1-0.20250905160054-e48120133eec
 	github.com/bmatcuk/doublestar/v4 v4.9.1
 	github.com/bradleyfalzon/ghinstallation/v2 v2.16.0

go.sum

@@ -39,8 +39,8 @@ github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuW
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/argoproj-labs/argocd-image-updater/registry-scanner v0.2.0 h1:MKXNzhAMkOZqskTJINZbCajNf/f2QTBbhC2QQlWZ2xI=
 github.com/argoproj-labs/argocd-image-updater/registry-scanner v0.2.0/go.mod h1:T+ZR4jBqdqQtUFzvB9T1V9M5GVoV8WAHIackJ3En2lo=
-github.com/argoproj/argo-cd/v3 v3.1.7 h1:S0c2pyD7Tgh0mVUXP+hex8l3ekN1rENa00K/2w8jD0o=
-github.com/argoproj/argo-cd/v3 v3.1.7/go.mod h1:ZHb/LOz/hr88VWMJiVTd8DGYL7MheHCAT8S6DgYOBFo=
+github.com/argoproj/argo-cd/v3 v3.1.8 h1:NkLPiRI5qGkV+q1EN3O7/0Wb9O/MVl62vadKteZqMUw=
+github.com/argoproj/argo-cd/v3 v3.1.8/go.mod h1:ZHb/LOz/hr88VWMJiVTd8DGYL7MheHCAT8S6DgYOBFo=
 github.com/argoproj/gitops-engine v0.7.1-0.20250905160054-e48120133eec h1:rNAwbRQFvRIuW/e2bU+B10mlzghYXsnwZedYeA7Drz4=
 github.com/argoproj/gitops-engine v0.7.1-0.20250905160054-e48120133eec/go.mod h1:aIBEG3ohgaC1gh/sw2On6knkSnXkqRLDoBj234Dqczw=
 github.com/argoproj/pkg v0.13.7-0.20230627120311-a4dd357b057e h1:kuLQvJqwwRMQTheT4MFyKVM8Txncu21CHT4yBWUl1Mk=