test: Update test dependencies

Author: ThomasVitale

test/integration/kuttl-test.yml

@@ -17,8 +17,8 @@ commands:
   - script: |
       kubectl config set-context --current --namespace=tests && \
       kapp deploy -a flux-package -y \
-        -f https://github.com/kadras-io/package-for-flux/releases/download/v2.5.1/package.yml \
-        -f https://github.com/kadras-io/package-for-flux/releases/download/v2.5.1/metadata.yml
+        -f https://github.com/kadras-io/package-for-flux/releases/download/v2.6.0/package.yml \
+        -f https://github.com/kadras-io/package-for-flux/releases/download/v2.6.0/metadata.yml
   - script: |
       kubectl config set-context --current --namespace=tests && \
       kapp deploy -a dependencies -y -f ./test/setup/dependencies

test/setup/dependencies/flux.yml

@@ -12,4 +12,4 @@ spec:
   packageRef:
     refName: flux.packages.kadras.io
     versionSelection:
-      constraints: 2.5.1
+      constraints: 2.6.0