fix(deps): update module github.com/cenkalti/backoff/v5 to v7

| datasource | package                        | from   | to     |
| ---------- | ------------------------------ | ------ | ------ |
| go         | github.com/cenkalti/backoff/v5 | v5.0.3 | v7.0.0 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

actions/trigger-argo-workflow/cmd/trigger-argo-workflow/argo.go

@@ -13,7 +13,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/cenkalti/backoff/v5"
+	"github.com/cenkalti/backoff/v7"
 )
 
 type App struct {

actions/trigger-argo-workflow/go.mod

@@ -3,7 +3,7 @@ module github.com/grafana/shared-workflows/actions/trigger-argo-workflow
 go 1.26
 
 require (
-	github.com/cenkalti/backoff/v5 v5.0.3
+	github.com/cenkalti/backoff/v7 v7.0.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/lmittmann/tint v1.1.3
 	github.com/stretchr/testify v1.11.1

actions/trigger-argo-workflow/go.sum

@@ -1,5 +1,5 @@
-github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
-github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
+github.com/cenkalti/backoff/v7 v7.0.0 h1:ZP+QAaaOnVUHo+ufFpZ835hbT3x2fy+h2lecVEosZ6A=
+github.com/cenkalti/backoff/v7 v7.0.0/go.mod h1:qcKBGwsu4hpxHtQ8tWYsQ+ifzx2+sS+Xx/3jfe30lI8=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=