Add PHP 8.5 to CI matrix for lint, tests, and static analysis

Include PHP 8.5 in the build matrix for all relevant CI jobs
(lint, tests, static-analysis) to ensure the extension is tested
against the full range of supported PHP versions from 7.4 to 8.5.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

.github/workflows/build.yml

@@ -22,6 +22,7 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
 
     steps:
       - name: "Checkout"
@@ -94,6 +95,7 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
         dependencies:
           - "lowest"
           - "highest"
@@ -133,6 +135,7 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
         dependencies:
           - "lowest"
           - "highest"