Update quay.io/prometheus/prometheus Docker tag to v3.7.2

This MR contains the following updates:

Package	Type	Update	Change
quay.io/prometheus/prometheus	image-name	patch	v3.7.1 -> v3.7.2
quay.io/prometheus/prometheus		patch	v3.7.1 -> v3.7.2

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Release Notes

prometheus/prometheus (quay.io/prometheus/prometheus)

v3.7.2: 3.7.2 / 2025-10-22

Compare Source

• [BUGFIX] AWS SD: Fix AWS SDK v2 credentials handling for EC2 and Lightsail discovery. #​17355
• [BUGFIX] AWS SD: Load AWS region from IMDS when not set. #​17376
• [BUGFIX] Relabeling: Fix labelmap action validation with the legacy metric name validation scheme. #​17372
• [BUGFIX] PromQL: Fix parsing failure when anchored and smoothed are used as metric names and label names. #​17353
• [BUGFIX] PromQL: Fix formatting of range vector selectors with smoothed/anchored modifier. #​17354

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