v0.53.0

• enhancement - code action: add 'final' modifier where possible. See #774.
• enhancement - update m2e to 1.14 (embeds Maven 3.6.2). See #1103.
• enhancement - code action: remove unnecessary cast. See JLS#165.
• enhancement - provide better symbol details on hover. See JLS#1227.
• enhancement - code action: improve "Invert Condition" refactoring trigger. See JLS#1230.
• enhancement - refresh the extension bundles after uninstalling. See JLS#1253.
• bug fixed - fixed Maven import failure caused by m2e-apt unable to parse maven-compiler-plugin configuration. See #1131.
• bug fixed - add Java 13 support for Gradle projects. See JLS#1196.
• bug fixed - fixed errors reported from unrelated gradle projects outside the workspace. See JLS#1261.