chore(deps): update peer dependency ranges to include react v19

[matthewgallo]

Closes #7012

Includes React v19 in our peer dependency range list. We'll fully move to v19 with this PR, but until I fix all the conflicts in that PR this will allow teams to use v19 with our library.

What did you change?

package.json
packages/core/package.json
packages/ibm-products/package.json
yarn.lock

How did you test and verify your work?

Checks pass and storybook builds as expected

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.70%. Comparing base (0fdcded) to head (82ca45a).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7013      +/-   ##
==========================================
- Coverage   81.71%   81.70%   -0.01%     
==========================================
  Files         401      401              
  Lines       13022    13022              
  Branches     4289     4289              
==========================================
- Hits        10641    10640       -1     
- Misses       2381     2382       +1     

Components	Coverage Δ
ibm-products	∅ <ø> (∅)
ibm-products-web-components	∅ <ø> (∅)

[elycheea]

Nice! I was about to check if we opened an issue yet. 🎉