Bump com.formdev:flatlaf from 3.3-SNAPSHOT to 3.4-SNAPSHOT

Bumps com.formdev:flatlaf from 3.3-SNAPSHOT to 3.4-SNAPSHOT.

---
updated-dependencies:
- dependency-name: com.formdev:flatlaf
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -38,7 +38,7 @@ dependencies {
     include 'com.squareup.okhttp3:okhttp:4.12.0'
     include 'com.google.code.gson:gson:2.10.1'
     include 'net.sf.jopt-simple:jopt-simple:6.0-alpha-3'
-    include 'com.formdev:flatlaf:3.3-SNAPSHOT'
+    include 'com.formdev:flatlaf:3.4-SNAPSHOT'
     include 'co.gongzh.procbridge:procbridge:1.1'
     include 'commons-io:commons-io:2.15.1'
     include 'cn.hutool:hutool-crypto:5.8.18'