DEVX-772: switching java to 17 for javadoc and tests

Author: ShipilA

build.gradle

@@ -119,22 +119,22 @@ subprojects { project ->
     }
     tasks.withType(Javadoc).configureEach {
         javadocTool = javaToolchains.javadocToolFor {
-            languageVersion = JavaLanguageVersion.of(21)
+            languageVersion = JavaLanguageVersion.of(17)
         }
     }
     compileIntegrationTestJava {
         javaCompiler = javaToolchains.compilerFor {
-            languageVersion = JavaLanguageVersion.of(21)
+            languageVersion = JavaLanguageVersion.of(17)
         }
     }
     compileTestJava {
         javaCompiler = javaToolchains.compilerFor {
-            languageVersion = JavaLanguageVersion.of(21)
+            languageVersion = JavaLanguageVersion.of(17)
         }
     }
     tasks.withType(Test).configureEach {
         javaLauncher = javaToolchains.launcherFor {
-            languageVersion = JavaLanguageVersion.of(21)
+            languageVersion = JavaLanguageVersion.of(17)
         }
     }
 }