Reminder - Upgrade your Pipelines runners to v3

[#1]

A quick reminder to everyone using Bitbucket Pipelines runners:

As we shared in September, users of the on-prem runner are required to upgrade their runners to v3 before the deadline tomorrow. Any builds executed on out of date runners after that date may encounter instability in relation to caches and artifacts.

If you are using an out of date version of the runner you will also be seeing in-product prompts letting you know and providing instructions on how to upgrade.