Upgrade prometheus stack for all clusters

• Current deployed version: 103.1.0
• Current available version: 103.2.0

Changelog:

• Upgrade of the prometheus operator for 45.31.1 to 57.0.3
• Upgrade prometheus from v2.42.0 to v2.50.1 changelog, no breaking changes
• Upgrade grafana from v91.5 to v10.4.9 changelog no breaking changes
• Upgrade alertmanager from v0.26.0 to v0.27.0 changelog no breaking changes