[Docs] Adds release notes for Kibana 9.1.7 (elastic#242177)

Closes: elastic/docs-content#3778

Author: florent-leborgne

docs/release-notes/index.md

@@ -165,6 +165,46 @@ For the Elastic Security 9.2.0 release information, refer to [Elastic Security S
 * Fixes an issue with a null property being read in Playground [#230729]({{kib-pull}}230729).
 
 
+## 9.1.7 [kibana-9.1.7-release-notes]
+
+% ::::{NOTE}
+% ::::
+
+
+### Features and enhancements [kibana-9.1.7-features-enhancements]
+
+**Machine Learning**:
+* Adds a feedback button to Anomaly Explorer and Single Metric Viewer [#239883]({{kib-pull}}239883).
+
+
+### Fixes [kibana-9.1.7-fixes]
+
+**Alerting**:
+* In Cases, tables no longer flash when the page is loading [#240155]({{kib-pull}}240155).
+* Fixes an infinite loop issue occurring when the Investigation guide of a rule's details is too long [#240472]({{kib-pull}}240472).
+
+**Dashboards and visualizations**:
+* Labels in Maps' **Create index** flow now render with the default **Use vector tiles** scaling as soon as label styling is applied (or after saving), without requiring a scaling toggle [#240728]({{kib-pull}}240728).
+* Fixes an issue occurring when resetting a dashboard with unsaved changes after enabling `timeRestore` and setting a time range [#239992]({{kib-pull}}239992).
+
+**Data ingestion and Fleet**:
+* Shows warnings in the integrations synchronization UI when referencing other entities [#241623]({{kib-pull}}241623).
+* Adds proxy SSL options to download sources [#241115]({{kib-pull}}241115).
+* Fixes Fleet policy name uniqueness not being consistently enforced across spaces when name or space changes occur [#239631]({{kib-pull}}239631).
+
+**{{product.kibana}} platform**:
+* Ensures that the `max_tokens` parameter is correctly passed as expected when connecting to Anthropic [#241212]({{kib-pull}}241212) & [#241188]({{kib-pull}}241188).
+* Removes the default fallback region for the Amazon Bedrock connector [#241157]({{kib-pull}}241157).
+
+**{{product.observability}} solution**:
+For the {{product.observability}} 9.1.7 release information, refer to [{{product.observability}} Solution Release Notes](docs-content://release-notes/elastic-observability/index.md).
+
+**{{product.security}} solution**:
+For the {{product.security}} 9.1.7 release information, refer to [{{product.security}} Solution Release Notes](docs-content://release-notes/elastic-security/index.md).
+
+**Machine Learning**:
+* Ensures that the inference endpoints list loads properly even when using a custom inference provider [#240189]({{kib-pull}}240189).
+
 ## 9.1.6 [kibana-9.1.6-release-notes]
 
 % ::::{NOTE}