Update dpcpp version in the Github CI (#452)

This pull request updates the dpcpp version used in Github CI to
2023-07-27 nightly.

Author: aacostadiaz

.scripts/build_dpcpp.sh

@@ -5,7 +5,7 @@ set -ev
 ###########################
 # Get DPCPP
 ###########################
-wget --no-verbose https://github.com/intel/llvm/releases/download/sycl-nightly/20221201/dpcpp-compiler.tar.gz -O dpcpp-compiler.tar.gz
+wget --no-verbose https://github.com/intel/llvm/releases/download/sycl-nightly/20230727/dpcpp-compiler.tar.gz -O dpcpp-compiler.tar.gz
 rm -rf /tmp/dpcpp && mkdir /tmp/dpcpp/
 tar -xzf dpcpp-compiler.tar.gz -C /tmp/dpcpp --strip-components 1
 ls -R /tmp/dpcpp/