fix(deps): update dependency @sentry/webpack-plugin to ^1.15.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@sentry/webpack-plugin	^1.14.2 -> ^1.15.0

---

Release Notes

getsentry/sentry-webpack-plugin

v1.15.0

Compare Source

• feat: Add cleanAftifacts option to remove all previously uploaded files in a release (#​264)
• feat: Add runOnce option to allow for skipping multiple uploads with the same config (#​270)

---

Configuration

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

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

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 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 WhiteSource Renovate. View repository job log here.

[codecov]

Codecov Report

Merging #305 (b900dfb) into master (9ac16b4) will not change coverage.
The diff coverage is n/a.

❗ Current head b900dfb differs from pull request most recent head e2f615b. Consider uploading reports for the commit e2f615b to get more accurate results

@@           Coverage Diff           @@
##           master     #305   +/-   ##
=======================================
  Coverage   55.55%   55.55%           
=======================================
  Files           1        1           
  Lines          27       27           
  Branches        8        8           
=======================================
  Hits           15       15           
  Misses          9        9           
  Partials        3        3           

---

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 9ac16b4...e2f615b. Read the comment docs.