ci: remove cibuildwheel from requirements.txt

We don't actually use it from this requirements file.

Author: indygreg

ci/requirements.in

@@ -1,6 +1,5 @@
 # This is a dependency of pytest on Windows but isn't picked up by pip-compile.
 atomicwrites
-cibuildwheel
 cffi
 colorama
 hypothesis

ci/requirements.txt

@@ -7,18 +7,6 @@ attrs==25.3.0 \
     --hash=sha256:427318ce031701fea540783410126f03899a97ffc6f61596ad581ac2e40e3bc3 \
     --hash=sha256:75d7cefc7fb576747b2c81b4442d4d4a1ce0900973527c011d1030fd3bf4af1b
     # via hypothesis
-bashlex==0.18 \
-    --hash=sha256:5bb03a01c6d5676338c36fd1028009c8ad07e7d61d8a1ce3f513b7fff52796ee \
-    --hash=sha256:91d73a23a3e51711919c1c899083890cdecffc91d8c088942725ac13e9dcfffa
-    # via cibuildwheel
-bracex==2.6 \
-    --hash=sha256:0b0049264e7340b3ec782b5cb99beb325f36c3782a32e36e876452fd49a09952 \
-    --hash=sha256:98f1347cd77e22ee8d967a30ad4e310b233f7754dbf31ff3fceb76145ba47dc7
-    # via cibuildwheel
-certifi==2025.8.3 \
-    --hash=sha256:e564105f78ded564e3ae7c923924435e1daa7463faeab5bb932bc53ffae63407 \
-    --hash=sha256:f6c12493cfb1b06ba2ff328595af9350c65d6644968e5d3a2ffd78699af217a5
-    # via cibuildwheel
 cffi==1.17.1 \
     --hash=sha256:045d61c734659cc045141be4bae381a41d89b741f795af1dd018bfb532fd0df8 \
     --hash=sha256:0984a4925a435b1da406122d4d7968dd861c1385afe3b45ba82b750f229811e2 \
@@ -88,18 +76,10 @@ cffi==1.17.1 \
     --hash=sha256:f7f5baafcc48261359e14bcd6d9bff6d4b28d9103847c9e136694cb0501aef87 \
     --hash=sha256:fc48c783f9c87e60831201f2cce7f3b2e4846bf4d8728eabe54d60700b318a0b
     # via -r ci/requirements.in
-cibuildwheel==2.23.3 \
-    --hash=sha256:0fa40073ae23a56d5f995d8405e82c1206049999bb89b92aa0835ee62ab8a891 \
-    --hash=sha256:d85dd15b7eb81711900d8129e67efb32b12f99cc00fc271ab060fa6270c38397
-    # via -r ci/requirements.in
 colorama==0.4.6 \
     --hash=sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44 \
     --hash=sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6
     # via -r ci/requirements.in
-dependency-groups==1.3.1 \
-    --hash=sha256:51aeaa0dfad72430fcfb7bcdbefbd75f3792e5919563077f30bc0d73f4493030 \
-    --hash=sha256:78078301090517fd938c19f64a53ce98c32834dfe0dee6b88004a569a6adfefd
-    # via cibuildwheel
 exceptiongroup==1.3.0 \
     --hash=sha256:4d111e6e0c13d0644cad6ddaa7ed0261a0b36971f6d23e7ec9b4b9097da78a10 \
     --hash=sha256:b241f5885f560bc56a59ee63ca4c6a8bfa46ae4ad651af316d4e81817bb9fd88
@@ -110,10 +90,6 @@ execnet==2.1.1 \
     --hash=sha256:26dee51f1b80cebd6d0ca8e74dd8745419761d3bef34163928cbebbdc4749fdc \
     --hash=sha256:5189b52c6121c24feae288166ab41b32549c7e2348652736540b9e6e7d4e72e3
     # via pytest-xdist
-filelock==3.19.1 \
-    --hash=sha256:66eda1888b0171c998b35be2bcc0f6d75c388a7ce20c3f3f37aa8e96c2dddf58 \
-    --hash=sha256:d38e30481def20772f5baf097c122c3babc4fcdb7e14e57049eb9d88c6dc017d
-    # via cibuildwheel
 hypothesis==6.111.0 \
     --hash=sha256:04d0703621d9fdd61c079a4dda07babbe7ebf6d34eee6ad9484a2af0ee721801 \
     --hash=sha256:7a51f678da3719a04a3ef61cd241384dd93b49f35d7cce22833745c66ac1d507
@@ -169,18 +145,11 @@ mypy-extensions==1.1.0 \
 packaging==25.0 \
     --hash=sha256:29572ef2b1f17581046b3a2227d5c611fb25ec70ca1ba8554b24b0e69331a484 \
     --hash=sha256:d443872c98d677bf60f6a1f2f8c1cb748e8fe762d2bf9d3148b5599295b0fc4f
-    # via
-    #   cibuildwheel
-    #   dependency-groups
-    #   pytest
+    # via pytest
 pathspec==0.12.1 \
     --hash=sha256:a0d503e138a4c123b27490a4f7beda6a01c6f288df0e4a8b79c7eb0dc7b4cc08 \
     --hash=sha256:a482d51503a1ab33b1c67a6c3813a26953dbdc71c31dacaef9a838c4e29f5712
     # via mypy
-platformdirs==4.3.8 \
-    --hash=sha256:3d512d96e16bcb959a814c9f348431070822a6496326a4be0911c40b5a74c2bc \
-    --hash=sha256:ff7059bb7eb1179e2685604f4aaf157cfd9535242bd23742eadc3c13542139b4
-    # via cibuildwheel
 pluggy==1.6.0 \
     --hash=sha256:7dcc130b76258d33b90f61b658791dede3486c3e6bfb003ee5c9bfb396dd22f3 \
     --hash=sha256:e920276dd6813095e9377c0bc5566d94c932c33b27a3e3945d8389c374dd4746
@@ -243,15 +212,12 @@ tomli==2.2.1 \
     --hash=sha256:ece47d672db52ac607a3d9599a9d48dcb2f2f735c6c2d1f34130085bb12b112a \
     --hash=sha256:f4039b9cbc3048b2416cc57ab3bda989a6fcf9b36cf8937f01a6e731b64f80d7
     # via
-    #   cibuildwheel
-    #   dependency-groups
     #   mypy
     #   pytest
 typing-extensions==4.14.1 \
     --hash=sha256:38b39f4aeeab64884ce9f74c94263ef78f3c22467c8724005483154c26648d36 \
     --hash=sha256:d1e1e3b58374dc93031d6eda2420a48ea44a36c2b4766a4fdeb3710755731d76
     # via
-    #   cibuildwheel
     #   exceptiongroup
     #   mypy
 wheel==0.45.1 \