Upgrade Gradle and update GitHub Actions runner

This commit upgrades the Gradle version from 9.1.0 to 8.14.3 in the `gradle-wrapper.properties` file.
It also updates the GitHub Actions workflow in `.github/workflows/web.yml` to use `ubuntu-latest` instead of `macos-latest` for the build job.

Author: softartdev

.github/workflows/web.yml

@@ -21,7 +21,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,7 @@
-#Thu Sep 25 15:59:30 GET 2025
+#Wed Sep 24 03:50:46 GET 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME