feat!: get.edge.ids(multi = TRUE) is no longer supported

[krlmlr]

Closes #1097.

[aviator-app]

Current Aviator status

Aviator will automatically update this comment as the status of the PR changes.
Comment /aviator refresh to force Aviator to re-examine your PR (or learn about other /aviator commands).

This PR was merged using Aviator.

---

See the real-time status of this PR on the Aviator webapp.

Use the Aviator Chrome Extension to see the status of your PR within GitHub.

[aviator-app]

This pull request failed to merge: this PR is in draft state. Remove the blocked label to re-queue.

Additional debug info: PR was marked as draft after queueing

[aviator-app]

This pull request can't be queued because it's currently a draft.

[aviator-app]

This pull request failed to merge: some CI status(es) failed. Remove the blocked label to re-queue.

Failed CI(s): Coverage

[aviator-app]

This pull request failed to merge: some CI status(es) failed. Remove the blocked label to re-queue.

Failed CI(s): Sanitizer

[krlmlr]

The SAN failures are a consequence of a mismatch between Docker image and version of the Matrix package. We might see failures in the mainline too. I tried to fix the root cause, let's see if the fix was successful.

[aviator-app]

This pull request failed to merge: some CI status(es) failed. Remove the blocked label to re-queue.

Failed CI(s): Sanitizer

[aviator-app]

This pull request failed to merge: some CI status(es) failed. Remove the blocked label to re-queue.

Failed CI(s): Check ubuntu-20.04 (oldrel-2), Check ubuntu-20.04 (oldrel-4)