Bump pipeline from 1.21.3 to 1.21.4

[buildpack-bot]

Bumps pipeline from 1.21.3 to 1.21.4.

Release Notes

🐞 Bug Fixes

• Update the YourKit download link (#696) @dmikusa-pivotal

⛏ Dependency Upgrades

• Bump github.com/aws/aws-sdk-go from 1.44.49 to 1.44.50 (#741) @dependabot
• Bump versions for pack, crane and mheap/github-action-required-labels (#740) @dmikusa-pivotal
• Bump github.com/google/go-containerregistry from 0.9.0 to 0.10.0 (#725) @dependabot
• Bump cloud.google.com/go/storage from 1.22.1 to 1.23.0 (#726) @dependabot
• Bump google.golang.org/api from 0.80.0 to 0.86.0 (#732) @dependabot
• Bump github.com/aws/aws-sdk-go from 1.44.20 to 1.44.49 (#739) @dependabot
• Bump github.com/stretchr/testify from 1.7.5 to 1.8.0 (#734) @dependabot
• Bump github.com/stretchr/testify from 1.7.4 to 1.7.5 (#729) @dependabot
• Bump github.com/stretchr/testify from 1.7.2 to 1.7.4 (#721) @dependabot
• Bump github.com/stretchr/testify from 1.7.1 to 1.7.2 (#706) @dependabot

🚧 Tasks

• Bump pipeline from 1.21.2 to 1.21.3 (#680) @paketo-bot