Add changeset to release pages-shared

[GregBrimble]

Fixes # [insert GH or internal issue number(s)].

What this PR solves / how to test:

Associated docs issue(s)/PR(s):

• [insert associated docs issue(s)/PR(s)]

Author has included the following, where applicable:

• Tests
• Changeset (Changeset guidelines)

Reviewer has performed the following, where applicable:

• Checked for inclusion of relevant tests
• Checked for inclusion of a relevant changeset
• Checked for creation of associated docs updates
• Manually pulled down the changes and spot-tested

[changeset-bot]

🦋 Changeset detected

Latest commit: cfd72f3

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@cloudflare/pages-shared	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/4693122319/npm-package-wrangler-3036

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/3036/npm-package-wrangler-3036

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/4693122319/npm-package-wrangler-3036 dev path/to/script.js

Additional artifacts:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/4693122319/npm-package-cloudflare-pages-shared-3036

Note that these links will no longer work once the GitHub Actions artifact expires.

[codecov]

Codecov Report

Merging #3036 (cfd72f3) into main (54ddf63) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #3036      +/-   ##
==========================================
+ Coverage   73.84%   73.87%   +0.02%     
==========================================
  Files         167      167              
  Lines       10504    10504              
  Branches     2807     2807              
==========================================
+ Hits         7757     7760       +3     
+ Misses       2747     2744       -3     

see 2 files with indirect coverage changes