docs: bump antora-cpp-reference/tagfiles extensions to 0.1.1

[mvandeberg]

Update the C++ documentation toolchain to the latest published versions so npm ci installs them. Both extensions move in lockstep because they share the tagfile-registry handshake.

[cppalliance-bot]

An automated preview of the documentation is available at https://272.corosio.prtest3.cppalliance.org/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-06-10 22:13:07 UTC

[cppalliance-bot]

GCOVR code coverage report https://272.corosio.prtest3.cppalliance.org/gcovr/index.html
LCOV code coverage report https://272.corosio.prtest3.cppalliance.org/genhtml/index.html
Coverage Diff Report https://272.corosio.prtest3.cppalliance.org/diff-report/index.html

Build time: 2026-06-10 22:24:04 UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.73%. Comparing base (4bd1735) to head (923ba3b).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #272   +/-   ##
========================================
  Coverage    77.73%   77.73%           
========================================
  Files           96       96           
  Lines         7234     7234           
  Branches      1764     1764           
========================================
  Hits          5623     5623           
  Misses        1102     1102           
  Partials       509      509           

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