build(deps): bump nick-invision/retry from 2.7.1 to 2.8.0 (#613)

Bumps [nick-invision/retry](https://github.com/nick-invision/retry) from 2.7.1 to 2.8.0.
- [Release notes](https://github.com/nick-invision/retry/releases)
- [Changelog](https://github.com/nick-fields/retry/blob/master/.releaserc.js)
- [Commits](https://github.com/nick-invision/retry/compare/v2.7.1...v2.8.0)

---
updated-dependencies:
- dependency-name: nick-invision/retry
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/on-pr-charts.yaml

@@ -69,7 +69,7 @@ jobs:
           kubectl describe ds kured
 
       - name: Test if successful deploy
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 10
           max_attempts: 10

.github/workflows/on-pr.yaml

@@ -156,7 +156,7 @@ jobs:
           kubectl apply -f kured-rbac.yaml && kubectl apply -f kured-ds.yaml
 
       - name: Ensure kured is ready
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 10
           max_attempts: 10
@@ -229,7 +229,7 @@ jobs:
           kubectl describe ds kured
 
       - name: Ensure kured is ready
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 10
           max_attempts: 10
@@ -238,7 +238,7 @@ jobs:
           command: "kubectl get ds kured | grep -E 'kured.*1.*1.*1.*1.*1' "
 
       - name: Get metrics (healthy)
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 2
           max_attempts: 12
@@ -250,7 +250,7 @@ jobs:
           ./tests/kind/create-reboot-sentinels.sh
 
       - name: Get metrics (need reboot)
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 15
           max_attempts: 10
@@ -320,7 +320,7 @@ jobs:
   #         kubectl describe ds kured
   #
   #     - name: Ensure kured is ready
-  #       uses: nick-invision/retry@v2.7.1
+  #       uses: nick-invision/retry@v2.8.0
   #       with:
   #         timeout_minutes: 10
   #         max_attempts: 10

.github/workflows/periodics-daily.yaml

@@ -122,7 +122,7 @@ jobs:
           kubectl describe ds kured
 
       - name: Ensure kured is ready
-        uses: nick-invision/retry@v2.7.1
+        uses: nick-invision/retry@v2.8.0
         with:
           timeout_minutes: 10
           max_attempts: 10