fix(deps): update dependency org.openapitools:jackson-databind-nullable to v0.2.8 (#157)

Author: renovate[bot]

pom.xml

@@ -44,7 +44,7 @@
         <okhttp-version>5.2.1</okhttp-version>
         <gson-version>2.13.2</gson-version>
         <commons-lang3-version>3.19.0</commons-lang3-version>
-        <jackson-databind-nullable-version>0.2.7</jackson-databind-nullable-version>
+        <jackson-databind-nullable-version>0.2.8</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <junit-version>6.0.0</junit-version>
         <jakarta.ws.rs-api-version>4.0.0</jakarta.ws.rs-api-version>