Added PHP 8.4 test + ES 8.18-SNAPSHOT

Author: ezimuel

.buildkite/pipeline.yml

@@ -7,13 +7,14 @@ steps:
     env:
       PHP_VERSION: "{{ matrix.php }}"
       TEST_SUITE: "{{ matrix.suite }}"
-      STACK_VERSION: 8.14.0-SNAPSHOT
+      STACK_VERSION: 8.18.0-SNAPSHOT
     matrix:
       setup:
         suite:
           - "free"
           - "platinum"
         php:
+          - "8.4-cli"
           - "8.3-cli"
           - "8.2-cli"
           - "8.1-cli"

.github/workflows/test.yml

@@ -9,9 +9,9 @@ jobs:
 
     strategy:
       matrix:
-        php-version: [7.4, 8.0, 8.1, 8.2, 8.3]
+        php-version: [7.4, 8.0, 8.1, 8.2, 8.3, 8.4]
         os: [ubuntu-latest]
-        es-version: [8.14-SNAPSHOT]
+        es-version: [8.18-SNAPSHOT]
 
     steps:
     - name: Checkout