Merge branch 'main' into multi-project/cleanup/get-index-safe

Author: tvernum

docs/README.md

@@ -49,14 +49,14 @@ To re-run CI checks, an Elastic employee can select the `Re-run this job` option
 
 > [!TIP]
 As of 9.0.0, we are currently only publishing from the `main` branch.
-**This means that backporting is currently not necessary for 9.0+ Elasticsearch docs.**
+We will continue to backport changes as usual, in case we need to revisit this approach in the future.
 
-However, if you need to update the `8.x` docs, you'll have to use the old `asciidoc` system. Refer to the [`8.x` README](https://github.com/elastic/elasticsearch/blob/8.x/docs/README.asciidoc) for more information.
+If you need to update the `8.x` docs, you'll have to use the old `asciidoc` system. Refer to the [`8.x` README](https://github.com/elastic/elasticsearch/blob/8.x/docs/README.asciidoc) for more information.
 
 > [!NOTE]
 > If you need to make changes to 9.x docs and 8.x docs, you'll need to use two different workflows:
 
-- **For `9.x` docs**, create a PR using the new Markdown system against the `main` branch.
+- **For `9.x` docs**, create a PR using the new Markdown system against the `main` branch and backport as necessary.
 - **For `8.x` docs**, create a PR using the old AsciiDoc system against the `8.x` branch and backport the changes to any other `8.x` branches needed.
 
 ## Test code snippets

docs/changelog/122606.yaml

@@ -0,0 +1,5 @@
+pr: 122606
+summary: Avoid serializing empty `_source` fields in mappings
+area: Mapping
+type: bug
+issues: []

docs/changelog/123543.yaml

@@ -0,0 +1,6 @@
+pr: 123543
+summary: Enhance memory accounting for document expansion and introduce max document
+  size limit
+area: CRUD
+type: enhancement
+issues: []

docs/changelog/123589.yaml

@@ -0,0 +1,5 @@
+pr: 123589
+summary: Revive some more of inlinestats functionality
+area: ES|QL
+type: bug
+issues: []

docs/changelog/123761.yaml

@@ -0,0 +1,5 @@
+pr: 123761
+summary: Have create index return a bad request on poor formatting
+area: Infra/Core
+type: bug
+issues: []

docs/changelog/124107.yaml

@@ -0,0 +1,6 @@
+pr: 124107
+summary: Avoid hoarding cluster state references during rollover
+area: Indices APIs
+type: bug
+issues:
+ - 123893

docs/changelog/124149.yaml

@@ -0,0 +1,5 @@
+pr: 124149
+summary: Retry ILM async action after reindexing data stream
+area: Data streams
+type: enhancement
+issues: []

docs/changelog/124225.yaml

@@ -0,0 +1,5 @@
+pr: 124225
+summary: "[Inference API] Fix output stream ordering in `InferenceActionProxy`"
+area: Machine Learning
+type: bug
+issues: []

docs/reference/data-analysis/aggregations/search-aggregations-pipeline-avg-bucket-aggregation.md

@@ -29,7 +29,7 @@ A sibling pipeline aggregation which calculates the mean value of a specified me
 :   (Optional, string) Policy to apply when gaps are found in the data. For valid values, see [Dealing with gaps in the data](/reference/data-analysis/aggregations/pipeline.md#gap-policy). Defaults to `skip`.
 
 `format`
-:   (Optional, string) [DecimalFormat pattern](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/text/DecimalFormat.md) for the output value. If specified, the formatted value is returned in the aggregation’s `value_as_string` property.
+:   (Optional, string) [DecimalFormat pattern](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/text/DecimalFormat.html) for the output value. If specified, the formatted value is returned in the aggregation’s `value_as_string` property.
 
 
 ## Response body [avg-bucket-agg-response]

docs/reference/data-analysis/aggregations/search-aggregations-pipeline-bucket-script-aggregation.md

@@ -35,7 +35,7 @@ $$$bucket-script-params$$$
 | `script` | The script to run for this aggregation. The script can be inline, file or indexed. (see [Scripting](docs-content://explore-analyze/scripting.md)for more details) | Required |  |
 | `buckets_path` | A map of script variables and their associated path to the buckets we wish to use for the variable(see [`buckets_path` Syntax](/reference/data-analysis/aggregations/pipeline.md#buckets-path-syntax) for more details) | Required |  |
 | `gap_policy` | The policy to apply when gaps are found in the data (see [Dealing with gaps in the data](/reference/data-analysis/aggregations/pipeline.md#gap-policy) for more details) | Optional | `skip` |
-| `format` | [DecimalFormat pattern](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/text/DecimalFormat.md) for theoutput value. If specified, the formatted value is returned in the aggregation’s`value_as_string` property | Optional | `null` |
+| `format` | [DecimalFormat pattern](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/text/DecimalFormat.html) for theoutput value. If specified, the formatted value is returned in the aggregation’s`value_as_string` property | Optional | `null` |
 
 The following snippet calculates the ratio percentage of t-shirt sales compared to total sales each month: