Prune changelogs after 8.4.2 release

docs/changelog/88241.yaml

@@ -1,5 +0,0 @@
-pr: 88241
-summary: Log unsuccessful attempts to get credentials from web identity tokens
-area: Allocation
-type: enhancement
-issues: []

docs/changelog/89016.yaml

@@ -1,6 +0,0 @@
-pr: 89016
-summary: Avoid negative scores with `cross_fields` type
-area: Ranking
-type: bug
-issues:
- - 44700

docs/changelog/89056.yaml

@@ -1,5 +0,0 @@
-pr: 89056
-summary: Add delayed allocation diagnosis case to shards availability indicator
-area: Health
-type: enhancement
-issues: []

docs/changelog/89472.yaml

@@ -1,6 +0,0 @@
-pr: 89472
-summary: Fixing the conditions for fetching remote master history
-area: Health
-type: bug
-issues:
- - 89431

docs/changelog/89535.yaml

@@ -1,6 +0,0 @@
-pr: 89535
-summary: Update openjdk to 18.0.2.1
-area: Packaging
-type: upgrade
-issues:
- - 89531

docs/changelog/89630.yaml

@@ -1,5 +0,0 @@
-pr: 89630
-summary: Fix `FileSettingsService` hang on error update
-area: Infra/Core
-type: bug
-issues: []

docs/changelog/89632.yaml

@@ -1,5 +0,0 @@
-pr: 89632
-summary: Fix pipeline id not present in ingest metadata inside `on_failure` block
-area: Ingest Node
-type: bug
-issues: []

docs/changelog/89650.yaml

@@ -1,6 +0,0 @@
-pr: 89650
-summary: Copy `isHidden` during ILM alias swap
-area: ILM+SLM
-type: bug
-issues:
- - 89604

docs/changelog/89693.yaml

@@ -1,7 +0,0 @@
-pr: 89693
-summary: Extend the date rounding logic to be conditional
-area: Infra/Core
-type: bug
-issues:
- - 89096
- - 58986

docs/changelog/89716.yaml

@@ -1,6 +0,0 @@
-pr: 89716
-summary: Scheduler concurrency fix
-area: Transform
-type: bug
-issues:
- - 88991

docs/changelog/89768.yaml

@@ -1,6 +0,0 @@
-pr: 89768
-summary: Autoscaling after clone fix
-area: Autoscaling
-type: bug
-issues:
- - 89758

docs/changelog/89803.yaml

@@ -1,5 +0,0 @@
-pr: 89803
-summary: Fork `TransportRollupCapsAction` to MANAGEMENT POOL
-area: Rollup
-type: bug
-issues: []

docs/changelog/89873.yaml

@@ -1,5 +0,0 @@
-pr: 89873
-summary: Fix memory leak when double invoking `RestChannel.sendResponse`
-area: Network
-type: bug
-issues: []

docs/changelog/89930.yaml

@@ -1,5 +0,0 @@
-pr: 89930
-summary: Fix double sending of response in `TransportOpenIdConnectPrepareAuthenticationAction`
-area: Authentication
-type: bug
-issues: []

docs/changelog/89934.yaml

@@ -1,5 +0,0 @@
-pr: 89934
-summary: Fix deadlock bug exposed by the test
-area: Infra/Core
-type: bug
-issues: []

docs/changelog/89935.yaml

@@ -1,5 +0,0 @@
-pr: 89935
-summary: Fix memory leak in `TransportDeleteExpiredDataAction`
-area: Machine Learning
-type: bug
-issues: []

docs/changelog/89962.yaml

@@ -1,6 +0,0 @@
-pr: 89962
-summary: Empty intervals needs to start in position -1
-area: Search
-type: bug
-issues:
- - 89789

docs/changelog/89973.yaml

@@ -1,5 +0,0 @@
-pr: 89973
-summary: Fix debug mode in `MaxRetryAllocationDecider`
-area: Allocation
-type: bug
-issues: []