Update dependency phpstan/extension-installer to v1.4.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
phpstan/extension-installer	1.4.1 -> 1.4.2

---

Release Notes

phpstan/extension-installer (phpstan/extension-installer)

v1.4.2

Compare Source

• 46c8219 - Add keywords

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.98%. Comparing base (1156d38) to head (798c1bc).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #833   +/-   ##
=========================================
  Coverage     99.98%   99.98%           
  Complexity     3070     3070           
=========================================
  Files           526      526           
  Lines          8492     8492           
=========================================
  Hits           8491     8491           
  Misses            1        1           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.