fix(deps): update dependency @google-cloud/datastore to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
@​google-cloud/datastore	dependencies	major	^3.0.0 -> ^4.0.0	source

---

Release Notes

googleapis/nodejs-datastore

v4.0.0

Compare Source

Bug Fixes

• deps: update dependency google-gax to v1 (#​402) (547f1a1)
• correct Long types import (#​358) (dfe1def)
• DEADLINE_EXCEEDED is no longer retried (47eedf0)
• DEADLINE_EXCEEDED retry code is idempotent (#​403) (2a7c3ab)
• deps: update dependency @​google-cloud/projectify to v1 (#​391) (761896b)
• deps: update dependency @​google-cloud/promisify to v1 (#​392) (94a45bd)
• deps: update dependency arrify to v2 (2b47d10)
• deps: update dependency google-auth-library to v4 (#​400) (19bc787)
• deps: update dependency google-gax to ^0.26.0 (#​386) (29b81e3)
• include 'x-goog-request-params' header in requests (#​372) (d91be05)
• lint (#​384) (9a4d746)
• docs: move ts overloads above doc string (#​356) (a7f1123)

Build System

• upgrade engines field to >=8.10.0 (#​388) (a8cf59f)

BREAKING CHANGES

• upgrade engines field to >=8.10.0 (#​388)

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR is stale, or if you modify the PR title to begin with "rebase!".

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.

[bcoe]

@kjin looks like our update to datastore is causing some issues with TypeScript definitions; any thoughts?

[kjin]

@bcoe I don't think it's because of this change -- I also witnessed (and fixed) the issue in #1027. Once that's merged this should be good to go.

[renovate]

PR has been edited

👷 This PR has received other commits, so Renovate will stop updating it to avoid conflicts or other problems. If you wish to abandon your changes and have Renovate start over you may click the "rebase" checkbox in the PR body/description.

[codecov]

Codecov Report

Merging #1028 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1028   +/-   ##
=======================================
  Coverage   94.89%   94.89%           
=======================================
  Files          96       96           
  Lines        6226     6226           
  Branches      484      484           
=======================================
  Hits         5908     5908           
  Misses        161      161           
  Partials      157      157

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b37aa3d...f1855f6. Read the comment docs.