(maint) Update dependency coverlet.collector to 6.0.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
coverlet.collector	6.0.2 -> 6.0.3

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Release Notes

coverlet-coverage/coverlet (coverlet.collector)

v6.0.3

Fixed

• Fix RuntimeConfigurationReader to support self-contained builds #​1705 by https://github.com/pfeigl
• Fix inconsistent filenames with UseSourceLink after .NET 8 #​1679
• Fix hanging tests #​989
• Fix coverlet instrumentation becomes slow after installing dotnet sdk 8.0.200 #​1620
• Fix upgrading v6.0.1 to v6.0.2 increases instrumentation time #​1649
• Fix Unable to instrument module - NET 8 #​1631
• Fix slow modules filtering process #​1646 by https://github.com/BlackGad
• Fix incorrect coverage await using in generic method #​1490

Improvements

• Cache the regex used in InstrumentationHelper #​1693
• Enable dotnetTool integration tests for linux #​660

Diff between 6.0.2 and 6.0.3

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