Bump to moodle-cs 3.7.0

[andrewnicols]

Remove PHPCompatibility for now.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 24.29%. Comparing base (e313fa2) to head (34a680a).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #369      +/-   ##
==========================================
- Coverage   26.29%   24.29%   -2.01%     
==========================================
  Files          72       72              
  Lines        3289     3289              
==========================================
- Hits          865      799      -66     
- Misses       2424     2490      +66     

Flag	Coverage Δ
check_upgrade_savepoints	0.45% <ø> (ø)
checkstyle_manipulations	0.00% <ø> (ø)
compare_databases	2.34% <ø> (ø)
continuous_manage_queues_validation	1.36% <ø> (ø)
define_excluded	1.09% <ø> (ø)
detect_conflicts	1.45% <ø> (ø)
diff_extract_changes	0.00% <ø> (ø)
git_sync_two_branches	?
grunt_process	2.94% <ø> (ø)
illegal_whitespace	2.58% <ø> (ø)
list_valid_components	0.00% <ø> (ø)
mustache_lint	2.79% <ø> (ø)
mustache_lint_plugins	1.30% <ø> (ø)
php_lint	1.21% <ø> (ø)
prepare_npm_stuff	1.48% <ø> (ø)
remote_branch_reporter	0.00% <ø> (ø)
setup	0.00% <ø> (ø)
thirdparty_check	1.55% <ø> (ø)
travis-branch-checker	0.00% <ø> (ø)
upgrade_external_backup	1.61% <ø> (ø)
verifications	?
verify_commit_messages	2.58% <ø> (ø)
verify_phpunit_xml	1.21% <ø> (ø)
versions_check_set	5.10% <ø> (ø)

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