Update Istio sidecars upgrade job image

[routing-ci]

WHAT is this change about?

Update the image digest of Istio sidecars upgrade job

Does this PR introduce a change to config/values.yml?

No

Acceptance Steps

Deploy succeeds and you can verify that the Istio injected sidecar has the latest version

Tag your pair, your PM, and/or team

@cloudfoundry/cf-for-k8s-networking

[cf-gitbot]

We have created an issue in Pivotal Tracker to manage this:

https://www.pivotaltracker.com/story/show/176216389

The labels on this github issue will be updated when the story is started.

[cf-rel-int-status-bot]

Hello friend, it looks like your pull request has failed one or more of our checks. Please take a look! :eyes:

[linux-foundation-easycla[bot]]

• :x: - Routing CI Bot The commit (f0fa23d82c0c877b60efe145b98aefa34c96a1c0) is not authorized under a signed CLA. Please click here to be authorized. For further assistance with EasyCLA, please submit a support request ticket.

[jamespollard8]

Closing in favor of doing this ourselves via https://github.com/cloudfoundry/cf-for-k8s/pull/613

[cf-rel-int-status-bot]

Hello friend, it looks like your pull request has failed one or more of our checks. Please take a look! :eyes:

[jamespollard8]

Holding off until it's time to upgrade Istio