Remove update to symlink (#674)

Since `python/cucim/README.md` is a symlink to `README.md`, it should not be modified by the `update-version` script.

Authors:
   - Ray Douglass (https://github.com/raydouglass)

Approvers:
   - AJ Schmidt (https://github.com/ajschmidt8)
   - https://github.com/jakirkham

ci/release/update-version.sh

@@ -42,7 +42,6 @@ sed_runner "s/v${CURRENT_LONG_TAG}/v${NEXT_FULL_TAG}/g" python/cucim/docs/gettin
 sed_runner "s#cucim.kit.cuslide@${CURRENT_LONG_TAG}.so#cucim.kit.cuslide@${NEXT_FULL_TAG}.so#g" python/cucim/docs/getting_started/index.md
 sed_runner "s#cucim.kit.cuslide@${CURRENT_LONG_TAG}.so#cucim.kit.cuslide@${NEXT_FULL_TAG}.so#g" cucim.code-workspace
 sed_runner "s#branch-${CURRENT_MAJOR}.${CURRENT_MINOR}#branch-${NEXT_MAJOR}.${NEXT_MINOR}#g" README.md
-sed_runner "s#branch-${CURRENT_MAJOR}.${CURRENT_MINOR}#branch-${NEXT_MAJOR}.${NEXT_MINOR}#g" python/cucim/README.md
 sed_runner "s#branch-${CURRENT_MAJOR}.${CURRENT_MINOR}#branch-${NEXT_MAJOR}.${NEXT_MINOR}#g" python/cucim/pyproject.toml
 
 for FILE in .github/workflows/*.yaml; do