Tagged by CORD Jenkins version-tag job: 220, for Gerrit patchset: 33739

1. 2672188 [VOL-4290] Voltha go library updates for gRPC migration by khenaidoo · 2 years, 10 months ago v7.0.0
2. 89c985b Use voltha-protos version 4.0.2 by Girish Gowdra · 3 years, 8 months ago v4.0.0
3. e66289c [VOL-3085]Add a new method to update default sampling frequency by Rohan Agrawal · 4 years, 1 month ago v3.1.14
4. b38671c VOL-1643 Update voltha-lib-go to use voltha-protos v3.0.0 by serkant.uluderya · 4 years, 7 months ago v3.0.0
5. f1b096c VOL-2189 update voltha-lib-go to use voltha-protos=v2.0.0; Release 2.2.9 by Scott Baker · 4 years, 7 months ago v2.2.9
6. 86e9d2e Updated pmmetrics package to support for VOL-1091 and VOL-1381, This is to collect PMMetics for OLT. by Naga Manjunath · 4 years, 8 months ago