Bump h2 from 1.4.199 to 2.1.210 in /lesson7-chat/vaadin-chat#48

dependabot[bot] wants to merge 1 commit intomasterStyopa1769/Java-2020-Spring:masterfrom

dependabot/maven/lesson7-chat/vaadin-chat/com.h2database-h2-2.1.210Styopa1769/Java-2020-Spring:dependabot/maven/lesson7-chat/vaadin-chat/com.h2database-h2-2.1.210Copy head branch name to clipboard