version of sse extension does not match the sha384 hash, i believe it to be the newer 2.2.3 version of htmx-ext-sse

Description

changed version from 2.2.2 to 2.2.3

Corresponding issue:

Testing

have run it with a local django deployment, browser insists that hashes match and executes extension

Checklist

• [ x] I have read the contribution guidelines
• [ x] I have targeted this PR against the correct branch (master for website changes, dev for
  source changes)
• [ x] This is either a bugfix, a documentation update, or a new feature that has been explicitly
  approved via an issue
• I ran the test suite locally (npm run test) and verified that it succeeded