remove ruby 3.0 from CI since it is EOL

Author: gregmolnar

.github/workflows/test.yml

@@ -20,7 +20,6 @@ jobs:
         ruby:
           - 3.2.2
           - 3.1.4
-          - 3.0.6
     env:
       DB: sqlite3
       RAILS: ${{ matrix.rails }}
@@ -47,7 +46,6 @@ jobs:
         ruby:
           - 3.2.2
           - 3.1.4
-          - 3.0.6
     env:
       DB: mysql
       RAILS: ${{ matrix.rails }}
@@ -83,7 +81,6 @@ jobs:
         ruby:
           - 3.2.2
           - 3.1.4
-          - 3.0.6
     env:
       DB: postgres
       RAILS: ${{ matrix.rails }}