drop 1.27/28 and add 1.30/31/32 k8s (#1745)

* drop 1.27/28 and add 1.30/31/32 k8s

Signed-off-by: cpanato <ctadeu@gmail.com>

* update TUF root

Signed-off-by: cpanato <ctadeu@gmail.com>

---------

Signed-off-by: cpanato <ctadeu@gmail.com>

Author: cpanato

.github/workflows/kind-e2e-cosigned.yaml

@@ -29,9 +29,10 @@ jobs:
       fail-fast: false # Keep running if one leg fails.
       matrix:
         k8s-version:
-        - v1.27.x
-        - v1.28.x
         - v1.29.x
+        - v1.30.x
+        - v1.31.x
+        - v1.32.x
 
     env:
       # https://github.com/google/go-containerregistry/pull/125 allows insecure registry for

.github/workflows/kind-e2e-trustroot-crd.yaml

@@ -29,9 +29,10 @@ jobs:
       fail-fast: false # Keep running if one leg fails.
       matrix:
         k8s-version:
-        - v1.27.x
-        - v1.28.x
         - v1.29.x
+        - v1.30.x
+        - v1.31.x
+        - v1.32.x
 
     env:
       # https://github.com/google/go-containerregistry/pull/125 allows insecure registry for