[7.x] [Reporting] Network Policy: Do not throw from the intercept handler (#75105)

[tsullivan]

Backports the following commits to 7.x:

• [Reporting] Network Policy: Do not throw from the intercept handler ([Reporting] Network Policy: Do not throw from the intercept handler #75105)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: dab9e73

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