Bump @microsoft/typespec-msgraph from 1.0.0-Preview.3 to 1.0.0-Preview.4 in /additions#936

MIchaelMainer merged 1 commit intomastermicrosoftgraph/msgraph-metadata:masterfrom

dependabot/npm_and_yarn/additions/microsoft/typespec-msgraph-1.0.0-Preview.4microsoftgraph/msgraph-metadata:dependabot/npm_and_yarn/additions/microsoft/typespec-msgraph-1.0.0-Preview.4Copy head branch name to clipboard