Bump test chart dependencies (#338)

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcofranssen <[email protected]>
Co-authored-by: kfox1111 <[email protected]>

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

@@ -164,7 +164,7 @@ insecureScheme:
       registry: docker.io
       repository: nginxinc/nginx-unprivileged
       pullPolicy: IfNotPresent
-      tag: 1.25.5-alpine
+      tag: 1.26.0-alpine
     ## @param insecureScheme.nginx.resources Resource requests and limits
     resources: {}
       # We usually recommend not to specify default resources and to leave this as a conscious
@@ -340,7 +340,7 @@ tests:
       registry: cgr.dev
       repository: chainguard/min-toolkit-debug
       pullPolicy: IfNotPresent
-      tag: latest@sha256:cbcc74f3a614ebb5455ce4a1c3cf311ffb2ce857833a827e3d0dc07f77760383
+      tag: latest@sha256:773ae9342541de6efc71425dbeeb863fc6cf9856c0dac89266ae3fd8d14a4528
 
   step:
     ## @param tests.step.image.registry The OCI registry to pull the image from
@@ -352,7 +352,7 @@ tests:
       registry: "docker.io"
       repository: smallstep/step-cli
       pullPolicy: IfNotPresent
-      tag: 0.26.0
+      tag: 0.26.1
 
   busybox:
     ## @param tests.busybox.image.registry The OCI registry to pull the image from