tag to trigger mysql80 build on dockerhub

Merge pull request vitessio#7786 from planetscale/10_0_RC1_release_notes

10_0_RC1 Release Notes

Tagging v9.0.0 also as v0.9.0 for godoc/go modules

Merge pull request vitessio#7369 from planetscale/java-9.0

Update Java version to 9.0

Merge pull request vitessio#7264 from planetscale/make-proto-fix

goimport proto files correctly

Merge pull request vitessio#6790 from planetscale/8_0_0_release_notes

8_0_0 Release Notes

Merge pull request vitessio#6790 from planetscale/8_0_0_release_notes

8_0_0 Release Notes

testing dockerhub pipeline

Merge pull request vitessio#6905 from planetscale/ds-multicell-hc-70

healthcheck: use isIncluded correctly to fix replica/rdonly routing bug

Merge pull request vitessio#6807 from GuptaManan100/mysql-show

Added support for SHOW TABLE STATUS queries.