Bump tornado from 6.5.1 to 6.5.5 in /requirements

Bumps [tornado](https://github.com/tornadoweb/tornado) from 6.5.1 to 6.5.5.
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.5.1...v6.5.5)

---
updated-dependencies:
- dependency-name: tornado
  dependency-version: 6.5.5
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements/dev-requirements.txt

@@ -1431,19 +1431,17 @@ tomli==2.2.1 \
     # via
     #   coverage
     #   pytest
-tornado==6.5.1 \
-    --hash=sha256:02420a0eb7bf617257b9935e2b754d1b63897525d8a289c9d65690d580b4dcf7 \
-    --hash=sha256:13ce6e3396c24e2808774741331638ee6c2f50b114b97a55c5b442df65fd9692 \
-    --hash=sha256:253b76040ee3bab8bcf7ba9feb136436a3787208717a1fb9f2c16b744fba7331 \
-    --hash=sha256:308473f4cc5a76227157cdf904de33ac268af770b2c5f05ca6c1161d82fdd95e \
-    --hash=sha256:5cae6145f4cdf5ab24744526cc0f55a17d76f02c98f4cff9daa08ae9a217448a \
-    --hash=sha256:84ceece391e8eb9b2b95578db65e920d2a61070260594819589609ba9bc6308c \
-    --hash=sha256:908e7d64567cecd4c2b458075589a775063453aeb1d2a1853eedb806922f568b \
-    --hash=sha256:9e9ca370f717997cb85606d074b0e5b247282cf5e2e1611568b8821afe0342d6 \
-    --hash=sha256:b77e9dfa7ed69754a54c89d82ef746398be82f749df69c4d3abe75c4d1ff4888 \
-    --hash=sha256:caec6314ce8a81cf69bd89909f4b633b9f523834dc1a352021775d45e51d9401 \
-    --hash=sha256:d50065ba7fd11d3bd41bcad0825227cc9a95154bad83239357094c36708001f7 \
-    --hash=sha256:e0a36e1bc684dca10b1aa75a31df8bdfed656831489bc1e6a6ebed05dc1ec365
+tornado==6.5.5 \
+    --hash=sha256:192b8f3ea91bd7f1f50c06955416ed76c6b72f96779b962f07f911b91e8d30e9 \
+    --hash=sha256:2c9a876e094109333f888539ddb2de4361743e5d21eece20688e3e351e4990a6 \
+    --hash=sha256:36abed1754faeb80fbd6e64db2758091e1320f6bba74a4cf8c09cd18ccce8aca \
+    --hash=sha256:3f54aa540bdbfee7b9eb268ead60e7d199de5021facd276819c193c0fb28ea4e \
+    --hash=sha256:435319e9e340276428bbdb4e7fa732c2d399386d1de5686cb331ec8eee754f07 \
+    --hash=sha256:487dc9cc380e29f58c7ab88f9e27cdeef04b2140862e5076a66fb6bb68bb1bfa \
+    --hash=sha256:6443a794ba961a9f619b1ae926a2e900ac20c34483eea67be4ed8f1e58d3ef7b \
+    --hash=sha256:65a7f1d46d4bb41df1ac99f5fcb685fb25c7e61613742d5108b010975a9a6521 \
+    --hash=sha256:dd3eafaaeec1c7f2f8fdcd5f964e8907ad788fe8a5a32c4426fbbdda621223b7 \
+    --hash=sha256:e74c92e8e65086b338fd56333fb9a68b9f6f2fe7ad532645a290a464bcf46be5
     # via
     #   ipykernel
     #   jupyter-client