Bump version to 3.1.9 on release-3.1 branch (#25000)

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: alexmt <[email protected]>

Author: github-actions[bot]

VERSION

@@ -1 +1 @@
-3.1.8
+3.1.9

manifests/base/commit-server/kustomization.yaml

@@ -12,4 +12,4 @@ resources:
 images:
 - name: quay.io/argoproj/argocd
   newName: quay.io/argoproj/argocd
-  newTag: v3.1.8
+  newTag: v3.1.9

manifests/base/kustomization.yaml

@@ -5,7 +5,7 @@ kind: Kustomization
 images:
 - name: quay.io/argoproj/argocd
   newName: quay.io/argoproj/argocd
-  newTag: v3.1.8
+  newTag: v3.1.9
 resources:
 - ./application-controller
 - ./dex

manifests/core-install-with-hydrator.yaml

@@ -12,4 +12,4 @@ resources:
 images:
 - name: quay.io/argoproj/argocd
   newName: quay.io/argoproj/argocd
-  newTag: v3.1.8
+  newTag: v3.1.9

manifests/core-install.yaml

@@ -12,7 +12,7 @@ patches:
 images:
 - name: quay.io/argoproj/argocd
   newName: quay.io/argoproj/argocd
-  newTag: v3.1.8
+  newTag: v3.1.9
 resources:
 - ../../base/application-controller
 - ../../base/applicationset-controller