curl: do NOT append file name to path for upload when there's a query

Added test 425 to verify.

Reported-by: Dirk Rosenkranz
Bug: https://curl.se/mail/archive-2023-04/0008.html
Closes #10969

tests/data/test425

@@ -0,0 +1,53 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP PUT
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data crlf="yes">
+HTTP/1.1 200 OK
+Date: Tue, 09 Nov 2010 14:49:00 GMT
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+ <name>
+HTTP PUT with path ending with slash + query
+ </name>
+ <command>
+-T log/up%TESTNUMBER http://%HOSTIP:%HTTPPORT/%TESTNUMBER/?fullpath
+</command>
+<file name="log/up%TESTNUMBER">
+content
+</file>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+PUT /%TESTNUMBER/?fullpath HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+User-Agent: curl/%VERSION
+Accept: */*
+Content-Length: 8
+
+content
+</protocol>
+</verify>
+</testcase>