Bump @typespec/compiler from 1.5.0 to 1.6.0 in /additions#945

MIchaelMainer merged 2 commits intomastermicrosoftgraph/msgraph-metadata:masterfrom

dependabot/npm_and_yarn/additions/typespec/compiler-1.6.0microsoftgraph/msgraph-metadata:dependabot/npm_and_yarn/additions/typespec/compiler-1.6.0Copy head branch name to clipboard