qa: Run unit tests on PHP 8.4 (#19)

Author: michalbundyra

.github/workflows/tests.yml

@@ -13,6 +13,7 @@ jobs:
     strategy:
       matrix:
         php-version:
+          - '8.4'
           - '8.3'
           - '8.2'
           - '8.1'
@@ -34,6 +35,20 @@ jobs:
           - '0.8.0'
 
         exclude:
+          # PHP 8.4 Exclusions
+          - php-version: '8.4'
+            mockery-version: '1.3.0'
+          - php-version: '8.4'
+            mockery-version: '1.2.0'
+          - php-version: '8.4'
+            mockery-version: '1.1.0'
+          - php-version: '8.4'
+            mockery-version: '1.0.0'
+          - php-version: '8.4'
+            mockery-version: '0.9.0'
+          - php-version: '8.4'
+            mockery-version: '0.8.0'
+
           # PHP 8.3 Exclusions
           - php-version: '8.3'
             mockery-version: '1.3.0'