Bump virtualenv from 20.36.1 to 20.37.0

[dependabot]

Bumps virtualenv from 20.36.1 to 20.37.0.

Changelog

Sourced from virtualenv's changelog.

################# Release History #################

.. towncrier-draft-entries:: [UNRELEASED DRAFT]

.. towncrier release notes start

---

v20.36.1 (2026-01-09)

---

Commits

• See full diff 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 show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor 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)

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
4307	1	4306	101

View the full list of 1 ❄️ flaky test(s)

tests.test_client_request::test_data_file[pyloop]

Flake rate in main: 4.35% (Passed 22 times, Failed 1 times)

Stack Traces | 0.085s run time

loop = <_UnixSelectorEventLoop running=False closed=False debug=False>
buf = bytearray(b'POST / HTTP/1.1\r\nHost: python.org\r\nAccept: */*\r\nAccept-Encoding: gzip, deflate, br, zstd\r\nUser-Age...Content-Type: application/octet-stream\r\nTransfer-Encoding: chunked\r\nConnection: close\r\n\r\n2\r\n**\r\n0\r\n\r\n')
conn = <Mock id='3276413983504'>

    #x1B[0m#x1B[94masync#x1B[39;49;00m #x1B[94mdef#x1B[39;49;00m#x1B[90m #x1B[39;49;00m#x1B[92mtest_data_file#x1B[39;49;00m(loop, buf, conn) -> #x1B[94mNone#x1B[39;49;00m:#x1B[90m#x1B[39;49;00m
        #x1B[94mwith#x1B[39;49;00m io.BufferedReader(io.BytesIO(#x1B[33mb#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m#x1B[33m*#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m * #x1B[94m2#x1B[39;49;00m)) #x1B[94mas#x1B[39;49;00m file_handle:#x1B[90m#x1B[39;49;00m
            req = ClientRequest(#x1B[90m#x1B[39;49;00m
                #x1B[33m"#x1B[39;49;00m#x1B[33mPOST#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m,#x1B[90m#x1B[39;49;00m
                URL(#x1B[33m"#x1B[39;49;00m#x1B[33mhttp://python.org/#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m),#x1B[90m#x1B[39;49;00m
                data=file_handle,#x1B[90m#x1B[39;49;00m
                loop=loop,#x1B[90m#x1B[39;49;00m
            )#x1B[90m#x1B[39;49;00m
            #x1B[94massert#x1B[39;49;00m req.chunked#x1B[90m#x1B[39;49;00m
            #x1B[94massert#x1B[39;49;00m #x1B[96misinstance#x1B[39;49;00m(req.body, payload.BufferedReaderPayload)#x1B[90m#x1B[39;49;00m
            #x1B[94massert#x1B[39;49;00m req.headers[#x1B[33m"#x1B[39;49;00m#x1B[33mTRANSFER-ENCODING#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m] == #x1B[33m"#x1B[39;49;00m#x1B[33mchunked#x1B[39;49;00m#x1B[33m"#x1B[39;49;00m#x1B[90m#x1B[39;49;00m
    #x1B[90m#x1B[39;49;00m
            resp = #x1B[94mawait#x1B[39;49;00m req.send(conn)#x1B[90m#x1B[39;49;00m
>           #x1B[94massert#x1B[39;49;00m asyncio.isfuture(req._writer)#x1B[90m#x1B[39;49;00m
#x1B[1m#x1B[31mE           assert False#x1B[0m
#x1B[1m#x1B[31mE            +  where False = <function isfuture at 0x2fad60ed8c0>(None)#x1B[0m
#x1B[1m#x1B[31mE            +    where <function isfuture at 0x2fad60ed8c0> = asyncio.isfuture#x1B[0m
#x1B[1m#x1B[31mE            +    and   None = <aiohttp.client_reqrep.ClientRequest object at 0x2fada792450>._writer#x1B[0m

buf        = bytearray(b'POST / HTTP/1.1\r\nHost: python.org\r\nAccept: */*\r\nAccept-Encoding: gzip, deflate, br, zstd\r\nUser-Age...Content-Type: application/octet-stream\r\nTransfer-Encoding: chunked\r\nConnection: close\r\n\r\n2\r\n**\r\n0\r\n\r\n')
conn       = <Mock id='3276413983504'>
file_handle = <_io.BufferedReader>
loop       = <_UnixSelectorEventLoop running=False closed=False debug=False>
req        = <aiohttp.client_reqrep.ClientRequest object at 0x2fada792450>
resp       = <ClientResponse(http://python.org/) [None None]>
None


#x1B[1m#x1B[31mtests/test_client_request.py#x1B[0m:1177: AssertionError

To view more test analytics, go to the Test Analytics Dashboard
_{📋 Got 3 mins? Take this short survey to help us improve Test Analytics.}

[codspeed-hq]

Merging this PR will not alter performance

✅ 59 untouched benchmarks

---

_{Comparing dependabot/pip/3.14/virtualenv-20.37.0 (64298da) with 3.14 (830b942)}

[dependabot]

Superseded by #12094.