Update uap java to use latest version of uap core

In the uap-java project directory:

# pull down all the latest changes to uap-java and its submodule (uap-core)
git fetch --recurse-submodules

# change to the submodule directory
cd uap-core

# checkout desired branch
git checkout master

# update to head of branch
# the submodule now points to the the heads of its master branch
git rebase origin/master

# move back up to superproject (uap-java)
cd ..

# stage changes
git add uap-core

# commit uap-java's pointer to the uap-core commit-id
git commit -m 'feat: updated to latest version of uap-core/regexp yaml file'

# push change to origin
git push origin master