chore(deps): update dependency teeny-request to v5

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
teeny-request	devDependencies	major	^4.0.0 -> ^5.0.0

---

Release Notes

googleapis/teeny-request

v5.1.1

Compare Source

---

Renovate configuration

📅 Schedule: "after 9am and before 3pm" (UTC).

🚦 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.

[codecov]

Codecov Report

Merging #1088 into master will decrease coverage by 0.04%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1088      +/-   ##
==========================================
- Coverage   94.93%   94.88%   -0.05%     
==========================================
  Files          96       96              
  Lines        6397     6338      -59     
  Branches      498      498              
==========================================
- Hits         6073     6014      -59     
  Misses        166      166              
  Partials      158      158

Impacted Files	Coverage Δ
test/web-frameworks/connect.ts	76.92% <0%> (-0.86%)	⬇️
test/test-cls-ah.ts	90% <0%> (-0.7%)	⬇️
test/web-frameworks/hapi17.ts	92.3% <0%> (-0.38%)	⬇️
test/web-frameworks/hapi8_16.ts	90.47% <0%> (-0.23%)	⬇️
test/test-grpc-async-handler.ts	97.01% <0%> (-0.17%)	⬇️
test/test-trace-web-frameworks.ts	98.71% <0%> (-0.12%)	⬇️
test/plugins/test-cls-bluebird.ts	96.72% <0%> (-0.11%)	⬇️
test/test-trace-hapi-tails.ts	97.87% <0%> (-0.09%)	⬇️
test/trace.ts	93.5% <0%> (-0.09%)	⬇️
test/test-config-priority.ts	95.91% <0%> (-0.09%)	⬇️
... and 3 more

---

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 327032c...10bb96d. Read the comment docs.