Update dependency request to v2.88.0

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
request	dependencies	minor	2.87.0 -> 2.88.0

By merging this PR, the below vulnerabilities will be automatically resolved:

	Severity	CVSS Score	CVE
	High	9.8	CVE-2021-3918
	Medium	5.6	CVE-2020-15366

---

Release Notes

request/request

v2.88.0

Compare Source

• #​2996 fix(uuid): import versioned uuid (@​kwonoj)
• #​2994 Update to oauth-sign 0.9.0 (@​dlecocq)
• #​2993 Fix header tests (@​simov)
• #​2904 #​515, #​2894 Strip port suffix from Host header if the protocol is known. (#​2904) (@​paambaati)
• #​2791 Improve AWS SigV4 support. (#​2791) (@​vikhyat)
• #​2977 Update test certificates (@​simov)

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

[mend-for-github-com[bot]]

Autoclosing Skipped

This PR has been flagged for autoclosing. However, it is being skipped due to the branch being already modified. Please close/delete it manually or report a bug if you think this is in error.