End of life the `local` packs with new configurable `threat-models` setting in CodeQL

[felickz]

Now that python threat-model support is added, these packs/suites/libs/queries are likely supported via threat-models: local with the default queries.

• githubsecuritylab/codeql-java-queries:suites/java-local.qls
• githubsecuritylab/codeql-python-queries:suites/python-local.qls