Upgrade e2e test fails on betas

[dianabarsan]

Describe the issue
The upgrade e2e test fails with:

[chrome-headless-shell 125.0.6422.60 linux #0-0] 1) Performing an upgrade should upgrade to current branch
[chrome-headless-shell 125.0.6422.60 linux #0-0] expected '4.8.0-beta.1.9161149638' to equal '4.8.0-beta.1'      
      actual expected
      
      '4.8.0-beta.1.9161149638'
      
[chrome-headless-shell 125.0.6422.60 linux #0-0] AssertionError: expected '4.8.0-beta.1.9161149638' to equal '4.8.0-beta.1'

Describe the improvement you'd like
Fix the test.