build(deps): bump ccxt from 4.4.96 to 4.5.33

Bumps [ccxt](https://github.com/ccxt/ccxt) from 4.4.96 to 4.5.33.
- [Release notes](https://github.com/ccxt/ccxt/releases)
- [Commits](ccxt/ccxt@v4.4.96...v4.5.33)

---
updated-dependencies:
- dependency-name: ccxt
  dependency-version: 4.5.33
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -106,9 +106,9 @@ attrs==25.3.0 \
 certifi==2025.8.3 \
     --hash=sha256:e564105f78ded564e3ae7c923924435e1daa7463faeab5bb932bc53ffae63407 \
     --hash=sha256:f6c12493cfb1b06ba2ff328595af9350c65d6644968e5d3a2ffd78699af217a5
-ccxt==4.4.96 \
-    --hash=sha256:4c44537e2ce00a6ca5d42ab5de3510cb9864b80deb2e2ebf40cd6439a3c0571d \
-    --hash=sha256:d5acbbdf55d5eeab2c92b3344753e76899b04ae8e49e47021d219527ed756462
+ccxt==4.5.33 \
+    --hash=sha256:4a54161316203b9b9e1fa6dfbecaac701f866cf5f8a0e054209a4c9aa52465bb \
+    --hash=sha256:93346acdaeb8e64429a545689196b084878d092dbd775514bd3046ec99248b1c
 cffi==2.0.0 \
     --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
     --hash=sha256:07b271772c100085dd28b74fa0cd81c8fb1a3ba18b21e03d7c27f3436a10606b \