Release v0.9.12
Ensure that each piped contains a maximum of 2 keys (#1949) **What this PR does / why we need it**: **Which issue(s) this PR fixes**: Fixes # **Does this PR introduce a user-facing change?**: <!-- If no, just write "NONE" in the release-note block below. --> ```release-note NONE ``` This PR was merged by Kapetanios.