Add Ruby 3.3 to CI matrix

Author: st0012

.github/workflows/protocol.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ["2.7", "3.0", "3.1", "3.2", "head", "debug"]
+        ruby-version: ["2.7", "3.0", "3.1", "3.2", "3.3", "head", "debug"]
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/ruby-macos.yaml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['3.2', 'head']
+        ruby-version: ["3.2", "3.3", "head"]
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/ruby.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ["2.7", "3.0", "3.1", "3.2", "head", "debug"]
+        ruby-version: ["2.7", "3.0", "3.1", "3.2", "3.3", "head", "debug"]
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/test_test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['3.0', '3.1', '3.2', 'head', 'debug']
+        ruby-version: ["3.0", "3.1", "3.2", "3.3", "head", "debug"]
 
     steps:
     - uses: actions/checkout@v4