[pulpcore] Don't collect args columns from tasks tables

[pmoravec]

These columns are either empty, containing passwords or some encoded data.

Get the remaining column names and query for them.

If the query for column names fail, failover to current "SELECT *".

Relevant: #3783
Resolves: #3784

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• Is the commit message split over multiple lines and hard-wrapped at 72 characters?
• Is the subject and message clear and concise?
• Does the subject start with [plugin_name] if submitting a plugin patch or a [section_name] if part of the core sosreport code?
• Does the commit contain a Signed-off-by: First Lastname [email protected]?
• Are any related Issues or existing PRs properly referenced via a Closes (Issue) or Resolved (PR) line?
• Are all passwords or private data gathered by this PR obfuscated?

[packit-as-a-service]

Congratulations! One of the builds has completed. 🍾

You can install the built RPMs by following these steps:

• sudo yum install -y dnf-plugins-core on RHEL 8
• sudo dnf install -y dnf-plugins-core on Fedora
• dnf copr enable packit/sosreport-sos-3784
• And now you can install the packages.

Please note that the RPMs should be used only in a testing environment.

[pmoravec]

Again pylint issues in unrelated code.. :-o

[jcastill]

apart from the apparently unrelated issues with pylint, lgtm