Bump test chart dependencies (#493)

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

charts/spire/charts/spiffe-oidc-discovery-provider/values.yaml

@@ -332,7 +332,7 @@ tests:
       registry: cgr.dev
       repository: chainguard/bash
       pullPolicy: IfNotPresent
-      tag: latest@sha256:a5cd47a3caf0668c48c6ad4bb66436cab40aa335634f3b5740ffd2a0c39770b2
+      tag: latest@sha256:0dab51a88ca154706fe22ad56274ee826dab43392dc6ee83de46b3ed9a3a8dd1
 
   toolkit:
     ## @param tests.toolkit.image.registry The OCI registry to pull the image from
@@ -344,7 +344,7 @@ tests:
       registry: cgr.dev
       repository: chainguard/min-toolkit-debug
       pullPolicy: IfNotPresent
-      tag: latest@sha256:424ac4637dac08a4594643b548d9af10144dcd6360b4b319a4c143841bf0bfee
+      tag: latest@sha256:218fbcbc011b48808354d652a1fee26c934b195e4d64ebda40e1989c90365d78
 
   step:
     ## @param tests.step.image.registry The OCI registry to pull the image from
@@ -356,7 +356,7 @@ tests:
       registry: "docker.io"
       repository: smallstep/step-cli
       pullPolicy: IfNotPresent
-      tag: 0.27.5
+      tag: 0.28.0
 
   busybox:
     ## @param tests.busybox.image.registry The OCI registry to pull the image from