chore(deps): update module github.com/cenkalti/backoff/v4 to v5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

go.mod

@@ -1,12 +1,13 @@
 module github.com/cerbos/cerbos-sdk-go
 
-go 1.22.7
+go 1.23
 
 toolchain go1.23.4
 
 require (
 	github.com/bufbuild/protovalidate-go v0.8.0
 	github.com/cenkalti/backoff/v4 v4.3.0
+	github.com/cenkalti/backoff/v5 v5.0.0
 	github.com/cerbos/cerbos/api/genpb v0.40.0
 	github.com/ghodss/yaml v1.0.0
 	github.com/google/go-cmp v0.6.0

go.sum

@@ -18,6 +18,7 @@ github.com/bufbuild/protovalidate-go v0.8.0 h1:Xs3kCLCJ4tQiogJ0iOXm+ClKw/KviW3nL
 github.com/bufbuild/protovalidate-go v0.8.0/go.mod h1:JPWZInGm2y2NBg3vKDKdDIkvDjyLv31J3hLH5GIFc/Q=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
 github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+github.com/cenkalti/backoff/v5 v5.0.0/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
 github.com/cerbos/cerbos/api/genpb v0.40.0 h1:4DbSY1krFTrPDmI5SndXu8qX+zi0mhimTa5TzBM1COs=
 github.com/cerbos/cerbos/api/genpb v0.40.0/go.mod h1:OuWT4RJkmIxqLos3+c6y3NLDjoggOlTAXb04vQaMQIY=
 github.com/containerd/continuity v0.4.3 h1:6HVkalIp+2u1ZLH1J/pYX2oBVXlJZvh1X1A7bEZ9Su8=