Update dependabot configurations (#1063)

Co-authored-by: serverless-qe <serverless-support@redhat.com>

Author: serverless-qe

.github/dependabot.yml

@@ -28,6 +28,7 @@ updates:
             applies-to: version-updates
             exclude-patterns:
                 - knative.dev/*
+                - istio.io/*
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
@@ -42,12 +43,15 @@ updates:
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
+                - istio.io/*
         patch:
             update-types:
                 - patch
             patterns:
                 - '*'
             applies-to: version-updates
+            exclude-patterns:
+                - istio.io/*
         security:
             update-types:
                 - patch
@@ -88,6 +92,7 @@ updates:
             applies-to: version-updates
             exclude-patterns:
                 - knative.dev/*
+                - istio.io/*
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
@@ -102,12 +107,15 @@ updates:
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
+                - istio.io/*
         patch:
             update-types:
                 - patch
             patterns:
                 - '*'
             applies-to: version-updates
+            exclude-patterns:
+                - istio.io/*
         security:
             update-types:
                 - patch
@@ -148,6 +156,7 @@ updates:
             applies-to: version-updates
             exclude-patterns:
                 - knative.dev/*
+                - istio.io/*
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
@@ -162,12 +171,15 @@ updates:
                 - k8s.io/*
                 - github.com/openshift/*
                 - sigs.k8s.io/controller-runtime*
+                - istio.io/*
         patch:
             update-types:
                 - patch
             patterns:
                 - '*'
             applies-to: version-updates
+            exclude-patterns:
+                - istio.io/*
         security:
             update-types:
                 - patch