chore(deps): update prom-client (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Prometheus.Client (source)	5.2.0 -> 6.0.0
Prometheus.Client.AspNetCore (source)	5.0.0 -> 6.0.0
Prometheus.Client.MetricServer (source)	6.0.0 -> 7.0.0

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Release Notes

prom-client-net/prom-client (Prometheus.Client)

v6.0.0

• Added time-to-live feature by @​ogxd (#​343, #​345)
• Changed MetricFamily dictionary key from 32 to 64 bits hash to reduce collisions by @​ogxd (#​342)
• Added net462 and net6.0 target frameworks
• Fixed some errors found with Windows tests (#​300)

Breaking changes:

• Removed legacy metrics (#​352)

prom-client-net/prom-client-aspnetcore (Prometheus.Client.AspNetCore)

v6.0.0

• Updated to Prometheus.Client 6.0.0
• Updated to net8.0 target framework

Breaking changes:

• Removed AddLegacyMetrics from Options
• Renamed CollectorRegistryInstance to CollectorRegistry

prom-client-net/prom-client-metricserver (Prometheus.Client.MetricServer)

v7.0.0

• Updated to Prometheus.Client 6.0.0
• Updated to net8.0 target framework

Breaking changes:

• Removed AddLegacyMetrics from Options
• Renamed CollectorRegistryInstance to CollectorRegistry

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