Update dependency @connectrpc/connect-web to v1.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@connectrpc/connect-web (source)	1.2.0 -> 1.2.1

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Release Notes

connectrpc/connect-es (@​connectrpc/connect-web)

v1.2.1

Compare Source

What's Changed

• Fix normalization of partial messages by @​timostamm in https://github.com/connectrpc/connect-es/pull/975

Full Changelog: connectrpc/connect-es@v1.2.0...v1.2.1

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f1ab4c2) 86.60% compared to head (132047e) 86.60%.
Report is 1 commits behind head on main.

❗ Current head 132047e differs from pull request most recent head 92a83fa. Consider uploading reports for the commit 92a83fa to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #279   +/-   ##
=======================================
  Coverage   86.60%   86.60%           
=======================================
  Files          23       23           
  Lines        1142     1142           
=======================================
  Hits          989      989           
  Misses        104      104           
  Partials       49       49           

Flag	Coverage Δ
unittests	86.60% <ø> (ø)

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