chore(release): release 0.17.15

[github-actions]

🤖 I have created a release beep boop

0.17.15 (2026-05-20)

Dependencies

• update golang to v1.26.3 (#3242) (5710356)
• update google.golang.org/genproto/googleapis/rpc digest to 037a81a (#3250) (334c758)
• update google.golang.org/genproto/googleapis/rpc digest to 60b97b3 (#3230) (8897450)
• update google.golang.org/genproto/googleapis/rpc digest to aa98bba (#3266) (461cad5)
• update kubernetes monorepo to v0.36.0 (#3222) (a965e86)
• update kubernetes monorepo to v0.36.1 (#3258) (e9f46e4)
• update module github.com/dadrus/httpsig to v0.9.0 (#3263) (b1c6ccc)
• update module github.com/fsnotify/fsnotify to v1.10.1 (#3239) (48d6eee)
• update module github.com/go-co-op/gocron/v2 to v2.21.1 (#3219) (2b41e1e)
• update module github.com/go-co-op/gocron/v2 to v2.21.2 (#3255) (b8d7ac1)
• update module github.com/google/cel-go to v0.28.1 (#3257) (088e94c)
• update module github.com/redis/rueidis/rueidisotel to v1.0.75 (#3254) (71a7899)
• update module github.com/rs/zerolog to v1.35.1 (#3216) (a7b7392)
• update module github.com/tidwall/gjson to v1.19.0 (#3245) (a306a33)
• update module google.golang.org/grpc to v1.81.0 (#3237) (279990d)
• update module google.golang.org/grpc to v1.81.1 (#3261) (09cb299)

---

This PR was generated with Release Please. See documentation.

[codecov]

❌ 2 Tests Failed:

Tests completed	Failed	Passed	Skipped
2146	2	2144	0

View the full list of 2 ❄️ flaky test(s)

github.com/dadrus/heimdall/internal/rules/provider/httpendpoint::TestProviderLifecycle

Flake rate in main: 31.82% (Passed 45 times, Failed 21 times)

Stack Traces | 8.93s run time

Failed

github.com/dadrus/heimdall/internal/rules/provider/httpendpoint::TestProviderLifecycle/previously_unknown_rule_set_with_error_on_creation

Flake rate in main: 31.82% (Passed 45 times, Failed 21 times)

Stack Traces | 0.21s run time

Failed

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