Bump axios from 0.18.0 to 0.18.1 in /server

[dependabot[bot]]

Bumps axios from 0.18.0 to 0.18.1.

Release notes

Sourced from axios's releases.

v0.18.1

Security Fix:

• Destroy stream on exceeding maxContentLength (fixes #1098) (#1485) - Gadzhi Gadzhiev

Changelog

Sourced from axios's changelog.

0.18.1 (May 31, 2019)

Security Fix:

• Destroy stream on exceeding maxContentLength (fixes #1098) (#1485) - Gadzhi Gadzhiev

Commits

• face016 Releasing 0.18.1
• 0628763 Update Changelog for release (0.18.1)
• dc9b29c adjust README to match IE support
• 16326d5 Remove usages of isOldIE in tests
• 5a4228b Remove IE10 launcher from karma config
• 695b5f7 Remove isOldIE check in tests
• e314ab0 Remove HTTP 1223 handling
• 7efa822 Remove btoa polyfill tests
• f3cdcc7 Delete btoa polyfill
• efc0b58 Remove ie8/9 special CORS treatment and btoa polyfill
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot ignore this [patch|minor|major] version will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language