Remove uv cache from dockerfile to support running in envs like openshift-ci (opendatahub-io#239)

* Create size-labeler.yml

* Delete .github/workflows/size-labeler.yml

* model mesh - add auth tests

* xx

* fix: remove uv cache from dockerfile

Author: rnetser

Dockerfile

@@ -6,7 +6,7 @@ ARG TESTS_DIR=$HOME/opendatahub-tests/
 ENV UV_PYTHON=python3.12
 ENV UV_COMPILE_BYTECODE=1
 ENV UV_NO_SYNC=1
-ENV UV_CACHE_DIR=${TESTS_DIR}/.cache
+ENV UV_NO_CACHE=1
 
 ENV BIN_DIR="$HOME_DIR/.local/bin"
 ENV PATH="$PATH:$BIN_DIR"