Add missed filename to sed_runner call [skip ci] (#286)

Just adds the missing file parameter to a `sed_runner` command

I've tested this locally and CI does not test this file.

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

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

ci/release/update-version.sh

@@ -78,5 +78,5 @@ sed_runner "s/RAPIDS_VERSION_NUMBER=\".*/RAPIDS_VERSION_NUMBER=\"${NEXT_SHORT_TA
 # .devcontainer files
 find .devcontainer/ -type f -name devcontainer.json -print0 | while IFS= read -r -d '' filename; do
     sed_runner "s@rapidsai/devcontainers:[0-9.]*@rapidsai/devcontainers:${NEXT_FULL_TAG}@g" "${filename}"
-    sed_runner "s@rapidsai/devcontainers/features/rapids-build-utils:[0-9.]*@rapidsai/devcontainers/features/rapids-build-utils:${NEXT_SHORT_TAG_PEP440}@"
+    sed_runner "s@rapidsai/devcontainers/features/rapids-build-utils:[0-9.]*@rapidsai/devcontainers/features/rapids-build-utils:${NEXT_SHORT_TAG_PEP440}@" "${filename}"
 done