docs: add bundle resolver configuration options default values

[gonmmarques]

Changes

Fixes #8958, which adds bundle resolver configuration options default values.
Follows the same formatting and naming as other table in the doc by adding a "Default Value" column before the "Example Values" column.
Reference for default values:

• https://github.com/tektoncd/pipeline/blob/main/pkg/resolution/resolver/bundle/config.go#L26
• https://github.com/tektoncd/pipeline/blob/main/config/resolvers/bundleresolver-config.yaml

Submitter Checklist

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Release Notes

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[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: gonmmarques / name: Gonçalo Marques (d8eb922)

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[gonmmarques]

/kind documentation