[hotfix] Fix missing flink-end-to-end-tests-jdbc-driver dependency

[pnowojski]

Brief change log

This PR fixes IntelliJ errors when trying to compile flink-end-to-end-tests-jdbc-driver due to not declared dependencies to flink-core for example.

Verifying this change

This change is already covered by existing tests

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
• The serializers: (yes / no / don't know)
• The runtime per-record code paths (performance sensitive): (yes / no / don't know)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
• The S3 file system connector: (yes / no / don't know)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[flinkbot]

CI report:

• 38bb2da3c75dde070bb10764e8ded623717afb3b Azure: SUCCESS

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