AngularJS Material is in LTS mode

We are no longer accepting changes that are not critical bug fixes into this project.
See Long Term Support for more detail.

PR Checklist

Please check your PR fulfills the following requirements:

• Does this PR fix a regression since 1.2.0, a security flaw, or a problem caused by a new browser version?
• The commit message follows our guidelines
• Tests for the changes have been added or this is not a bug fix / enhancement
• Docs have been added, updated, or were not required

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Enhancement
[ ] Documentation content changes
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Infrastructure changes
[x] Other... Please describe:

What is the current behavior?

same as previous removed deprecated "keyCode" and added "key"

Fixes #

What is the new behavior?

Same as previous

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information