Bump ray from 2.54.0 to 2.55.0 in /.ci/docker (#3840)

Bumps [ray](https://github.com/ray-project/ray) from 2.54.0 to 2.55.0.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: sekyondaMeta <127536312+sekyondaMeta@users.noreply.github.com>

Author: dependabot[bot]

.ci/docker/requirements.txt

@@ -34,7 +34,7 @@ bs4
 awscliv2==2.1.1
 flask
 spacy==3.7.1  # Keep this version consistent with the model version in .jenkins/build.sh
-ray[serve,train,tune]==2.54.0
+ray[serve,train,tune]==2.55.0
 tiktoken
 tensorboard
 jinja2==3.1.3