chore(main): release 0.15.0-alpha

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0.15.0-alpha (2024-09-01)

⚠ BREAKING CHANGES

• Deprecated OTEL attributes replaced (#1669)
• Configuration of signer moved into jwt finalizer (#1534)
• Demo installation removed from the helm chart (#1544)
• Subject has been made immutable (#1487)
• Rule matching configuration API redesigned (#1358)
• Default rule rejects requests with encoded slashes in the path of the URL with 400 Bad Request (#1358)
• Support for rule_path_match_prefix on endpoint configurations for http_endpoint and cloud_blob providers has been dropped (#1358)

Features

• Glob expressions are context aware and use . for host related expressions and / for path related ones as separators (#1358) (f2f6867)
• Multiple rules can be defined for the same path, e.g. to have separate rules for read and write requests (#1358) (f2f6867)
• Support for backtracking while matching rules (#1358) (f2f6867)
• Support for free and single (named) wildcards for request path matching and access of the captured values from the pipeline (#1358) (f2f6867)

Code Refactorings

• Configuration of signer moved into jwt finalizer (#1534) (4475745)
• Default rule rejects requests with encoded slashes in the path of the URL with 400 Bad Request (#1358) (f2f6867)
• Demo installation removed from the helm chart (#1544) (f8770b3)
• Deprecated OTEL attributes replaced (#1669) (e5ed3a5)
• Rule matching configuration API redesigned (#1358) (f2f6867)
• Subject has been made immutable (#1487) (6c4957f)
• Support for rule_path_match_prefix on endpoint configurations for http_endpoint and cloud_blob providers has been dropped (#1358) (f2f6867)

Performance Improvements

• O(log(n)) time complexity for lookup of rules (#1358) (f2f6867)

Bug Fixes

• Corrected the placement of namespace selector properties in the Helm chart's admission controller configuration (#1752). (4c059b3)
• Fixed a nil pointer error in the Helm chart that occurred when a deployment was configured with custom annotations due to an incorrect reference in the deployment template (#1752). (4c059b3)
• Taking updates of certificates into account while collecting metrics (#1534) (4475745)
• Updated the admission controller configuration in the Helm chart to align with the redesigned structure done in v0.12.0-alpha release of heimdall (#1752). (4c059b3)

Documentation

• New integration guide for Envoy Gateway (#1412) (526f381)
• NGING Ingress Controller guide updated to cover global integration options (#1469) (a710a64)
• Traefik guide updated to cover Ingress, IngressRoute and HTTPRoute based integration options (#1420) (303095e)

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