[java] JSpecify annotations for `ScriptKey` and `UnpinnedScriptKey`#16483

diemol merged 2 commits intoSeleniumHQ:trunkSeleniumHQ/selenium:trunkfrom

mk868:jspecify-ScriptKey-UnpinnedScriptKeymk868/selenium:jspecify-ScriptKey-UnpinnedScriptKeyCopy head branch name to clipboard