Merge branch 'releases/netoffice_v1.9.9' into main

NetOffice v1.9.9 release changelog

NetOffice v1.9.9 release

Add Decorative property to Shape (#472)

Merge branch 'releases/netoffice_v1.9.8' into main

Run `release.yml` workflow manually (#469)

Configure Dependabot for GitHub Actions (#471)

Configure Dependabot for GitHub Actions

Add Decorative property to Shape

Bump development branch to v1.9.9 release

Run `release.yml` workflow for release configuration only

Remove caching of the global dotnet tools

Update dotnet `sign` tool to v0.9.1-beta.26127.1

Update reference to `NetOfficeFw.Word` project (#470)

Update reference to `NetOfficeFw.Word` project