4.0.0 de.shahondin1624 rag 1.0-SNAPSHOT 21 21 UTF-8 0.35.0 2.0.9 dev.langchain4j langchain4j-bom ${langchain4j.version} pom import dev.langchain4j langchain4j dev.langchain4j langchain4j-embeddings-all-minilm-l6-v2 io.github.mcp-java mcp-server-lib 1.0.0 org.slf4j slf4j-simple ${slf4j.version} org.junit.jupiter junit-jupiter 5.10.0 test io.github.mcp-java mcp-server-lib 1.0.0 compile