Update org.seasar.doma:doma to v3.4.0 (#206)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

codegen-test/gradle.properties

@@ -1,2 +1,2 @@
-domaVersion=3.3.0
+domaVersion=3.4.0
 h2Version=2.3.232

codegen/build.gradle.kts

@@ -51,7 +51,7 @@ repositories {
 
 dependencies {
     implementation("org.freemarker:freemarker:2.3.34")
-    testImplementation("org.seasar.doma:doma-core:3.3.0")
+    testImplementation("org.seasar.doma:doma-core:3.4.0")
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.11.4")
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.11.4")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.4")