Upgrade dependency @elastic/charts to v71.7.0 (elastic#270248)

## Summary

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@elastic/charts](https://togithub.com/elastic/elastic-charts) |
dependencies | minor | [`71.6.1` ->
`71.7.0`](elastic/elastic-charts@v71.6.1...v71.7.0)
|

### Release Notes
####
[71.7.0](elastic/elastic-charts@v71.6.1...v71.7.0)
(2026-05-20)

Features

•   ​axis:​ add option to truncate axis tick labels
([elastic#2829](elastic/elastic-charts#2829))
([e0c8e72](elastic/elastic-charts@e0c8e72))

Author: biamalveiro

package.json

@@ -138,7 +138,7 @@
     "@elastic/apm-rum": "5.17.4",
     "@elastic/apm-rum-core": "5.25.2",
     "@elastic/apm-rum-react": "2.0.10",
-    "@elastic/charts": "71.6.1",
+    "@elastic/charts": "71.7.0",
     "@elastic/datemath": "5.0.3",
     "@elastic/ebt": "1.4.1",
     "@elastic/ecs": "9.3.0",

src/platform/packages/private/kbn-ui-shared-deps-npm/version_dependencies.txt

@@ -14,7 +14,7 @@
 @babel/types@7.29.0
 @base2/pretty-print-object@1.0.1
 @elastic/apm-rum-core@5.25.2
-@elastic/charts@71.6.1
+@elastic/charts@71.7.0
 @elastic/esql@4.1.0
 @elastic/eui-theme-borealis@8.0.0
 @elastic/eui-theme-common@10.0.0

yarn.lock

@@ -2233,10 +2233,10 @@
   dependencies:
     object-hash "^1.3.0"
 
-"@elastic/charts@71.6.1":
-  version "71.6.1"
-  resolved "https://registry.yarnpkg.com/@elastic/charts/-/charts-71.6.1.tgz#9f28e00d954ec76e598d115c5089b6c0f1532657"
-  integrity sha512-Lz499lQ2GlMqIx+yXWccMIpzwcmLilAKdU5NLh/d30cb2+ir3lKDyUAu43PFOeZH4v6K8C/h9Q3y8NjFgmZgiw==
+"@elastic/charts@71.7.0":
+  version "71.7.0"
+  resolved "https://registry.yarnpkg.com/@elastic/charts/-/charts-71.7.0.tgz#9ff7c35d2bc93987a0267abdde2b967c181fdf7c"
+  integrity sha512-AH+WdEAlAaFY3YjWkLD5WofkH1J9dyDRkqX/GwJxVS7hiCSbKo2AFUIO1JBPnJ0xjMCSk100cFgIb8NDlUo5jw==
   dependencies:
     "@popperjs/core" "^2.11.8"
     "@reduxjs/toolkit" "1.9.7"