Update 8.10.0 bc4 docs (#99204)

Author: JVerwolf

docs/reference/release-notes/8.10.0.asciidoc

@@ -20,6 +20,7 @@ Geo::
 === Bug fixes
 
 Aggregations::
+* Cardinality nested in time series doc values bug {es-pull}99007[#99007]
 * Skip segment for `MatchNoDocsQuery` filters {es-pull}98295[#98295] (issue: {es-issue}94637[#94637])
 
 Allocation::
@@ -60,6 +61,9 @@ Geo::
 * Fix how Maps#flatten handle map values inside a list {es-pull}98828[#98828]
 * Fix mvt error when returning partial results {es-pull}98765[#98765] (issue: {es-issue}98730[#98730])
 
+Health::
+* `_health_report` SLM indicator should use the policy ID (not the name) {es-pull}99111[#99111]
+
 Indices APIs::
 * Ensure frozen indices have correct tier preference {es-pull}97967[#97967]