message: dropping IE support to prepare angular v13 upgrade
diff: @@ -14,4 +14,4 @@ last 2 Edge major versions
  last 2 Safari major versions
  last 2 iOS major versions
  Firefox ESR
  -IE 11 # Angular supports IE 11 only as an opt-in. To opt-in, remove the 'not' prefix on this line.
  +not IE 11 # Angular supports IE 11 only as an opt-in. To opt-in, remove the 'not' prefix on this line.
  