Add link to version conflict troubleshooting docs (Azure#25177)

Author: Liudmila Molkova

sdk/core/azure-core/src/main/java/com/azure/core/implementation/jackson/JacksonVersion.java

@@ -22,9 +22,10 @@ final class JacksonVersion {
     private static final String DATABIND_PACKAGE_NAME = "jackson-databind";
     private static final String XML_PACKAGE_NAME = "jackson-dataformat-xml";
     private static final String JSR310_PACKAGE_NAME = "jackson-datatype-jsr310";
+    private static final String TROUBLESHOOTING_DOCS_LINK = "https://aka.ms/azsdk/java/dependency/troubleshoot";
 
     private static final SemanticVersion MIN_SUPPORTED_VERSION = SemanticVersion.parse("2.10.0");
-    private static final SemanticVersion MAX_SUPPORTED_VERSION = SemanticVersion.parse("2.12.4");
+    private static final SemanticVersion MAX_SUPPORTED_VERSION = SemanticVersion.parse("2.12.5");
 
     private static final String AZURE_CORE_PROPERTIES_NAME = "azure-core.properties";
     private static final String AZURE_CORE_PROPERTIES_VERSION_KEY = "version";
@@ -123,6 +124,9 @@ private String formatHelpString() {
             .append(", ")
             .append("azure-core=")
             .append(AZURE_CORE_VERSION)
+            .append(", ")
+            .append("Troubleshooting version conflicts: ")
+            .append(TROUBLESHOOTING_DOCS_LINK)
             .toString();
     }
 }