chore(deps): update dependency dev.langchain4j:langchain4j-google-ai-gemini to v1.13.1 (#434)

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

Author: renovate[bot]

connecting-to-mcp-server-with-langchain4j/LangChainMcpClient.java

@@ -1,7 +1,7 @@
 /// usr/bin/env jbang "$0" "$@" ; exit $?
 //JAVA 21+
 //DEPS dev.langchain4j:langchain4j-mcp:1.10.0-beta18
-//DEPS dev.langchain4j:langchain4j-google-ai-gemini:1.13.0
+//DEPS dev.langchain4j:langchain4j-google-ai-gemini:1.13.1
 //DEPS dev.langchain4j:langchain4j-github-models:1.10.0-beta18
 //DEPS org.slf4j:slf4j-simple:2.0.17
 //FILES ./simplelogger.properties