chore: bump @progress/wct-a11y-spec from 2.19.1 to 2.20.0 in /src-a11y#3410

dependabot[bot] wants to merge 2 commits intomastertelerik/blazor-docs:masterfrom

dependabot/npm_and_yarn/src-a11y/progress/wct-a11y-spec-2.20.0telerik/blazor-docs:dependabot/npm_and_yarn/src-a11y/progress/wct-a11y-spec-2.20.0Copy head branch name to clipboard