Bump urllib3 from 1.23 to 1.24.2

[dependabot]

Bumps urllib3 from 1.23 to 1.24.2.

Changelog

Sourced from urllib3's changelog.

1.24.2 (2019-04-17)

• Don't load system certificates by default when any other ca_certs, ca_certs_dir or
  ssl_context parameters are specified.

• Remove Authorization header regardless of case when redirecting to cross-site. (Issue #1510)

• Add support for IPv6 addresses in subjectAltName section of certificates. (Issue #1269)

1.24.1 (2018-11-02)

• Remove quadratic behavior within GzipDecoder.decompress() (Issue #1467)

• Restored functionality of ciphers parameter for create_urllib3_context(). (Issue #1462)

1.24 (2018-10-16)

• Allow key_server_hostname to be specified when initializing a PoolManager to allow custom SNI to be overridden. (Pull #1449)

• Test against Python 3.7 on AppVeyor. (Pull #1453)

• Early-out ipv6 checks when running on App Engine. (Pull #1450)

• Change ambiguous description of backoff_factor (Pull #1436)

• Add ability to handle multiple Content-Encodings (Issue #1441 and Pull #1442)

• Skip DNS names that can't be idna-decoded when using pyOpenSSL (Issue #1405).

• Add a server_hostname parameter to HTTPSConnection which allows for
  overriding the SNI hostname sent in the handshake. (Pull #1397)

• Drop support for EOL Python 2.6 (Pull #1429 and Pull #1430)

• Fixed bug where responses with header Content-Type: message/* erroneously
  raised HeaderParsingError, resulting in a warning being logged. (Pull #1439)

• Move urllib3 to src/urllib3 (Pull #1409)

Commits

• 1efadf4 Release 1.24.2 (#1564)
• a6ec68a Merging new release version: 1.24.1
• 0cedb3b Restore context.set_ciphers() to create_urllib3_context() (#1463)
• 0aeba3b Use bytearray to accumulate bytes from gzip (#1468)
• f8d1c78 Uninstall oclint to ensure gcc can be brew upgraded (#1464)
• cd7cfa6 Resolve pytest pluggy version conflict (#1457)
• b548abc Update changelog for 1.24 release
• ef0c745 Merging new release version: 1.24
• a0964d9 Add missing key_server_hostname variable (#1449)
• 34d8298 Test against Python 3.7 on AppVeyor (#1453)
• 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

You can disable automated security fix PRs for this repo from the Security Alerts page.

[dependabot]

Superseded by #5.