Update dependency @httpx/plain-object to v2.1.12 (#1284)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

yarn.lock

@@ -3228,13 +3228,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@httpx/plain-object@npm:2.1.11, @httpx/plain-object@npm:^2.1.11":
+"@httpx/plain-object@npm:2.1.11":
   version: 2.1.11
   resolution: "@httpx/plain-object@npm:2.1.11"
   checksum: 10c0/62f42754a49fbaea9089cdda63f87e98bce85f6d2c485a6767e30b88799d18440c4ae5c4257dc0ffaf2a41be66b85365ee70cf050924c92eb65f5a69ca5b8b1b
   languageName: node
   linkType: hard
 
+"@httpx/plain-object@npm:^2.1.11":
+  version: 2.1.12
+  resolution: "@httpx/plain-object@npm:2.1.12"
+  checksum: 10c0/a04397fd776aa18045226d6333bc6a891b8a326f857679a2b8d7594df84d2f408fc1fbe053e82eb7fe71e654b8f950d556515527232027cba38bb73c315730e1
+  languageName: node
+  linkType: hard
+
 "@httpx/stable-hash@npm:0.4.1, @httpx/stable-hash@npm:^0.4.1":
   version: 0.4.1
   resolution: "@httpx/stable-hash@npm:0.4.1"