fix(deps): bump @salesforce/core from 8.6.3 to 8.6.4

Bumps [@salesforce/core](https://github.com/forcedotcom/sfdx-core) from 8.6.3 to 8.6.4.
- [Release notes](https://github.com/forcedotcom/sfdx-core/releases)
- [Changelog](https://github.com/forcedotcom/sfdx-core/blob/main/CHANGELOG.md)
- [Commits](forcedotcom/sfdx-core@8.6.3...8.6.4)

---
updated-dependencies:
- dependency-name: "@salesforce/core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -42,7 +42,7 @@
   ],
   "bugs": "https://github.com/salesforcecli/plugin-custom-metadata/issues",
   "dependencies": {
-    "@salesforce/core": "^8.6.2",
+    "@salesforce/core": "^8.6.4",
     "@salesforce/sf-plugins-core": "^11.3.12",
     "csv-parse": "^5.5.6",
     "fast-xml-parser": "^4.5.0"

yarn.lock

@@ -1356,10 +1356,10 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.8.1"
 
-"@salesforce/core@^8.5.1", "@salesforce/core@^8.5.7", "@salesforce/core@^8.6.2", "@salesforce/core@^8.6.3":
-  version "8.6.3"
-  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-8.6.3.tgz#1a4d50eaa2b731c1e480986cef96b414ccafd347"
-  integrity sha512-fxY3J9AttGztTY45AYH4QP1cKB3OD1fJMDd1j/ALGCI6EMb2iMPp52awKVKHxrd/eTbZhn1OV5Jr0r6nJx5Hhw==
+"@salesforce/core@^8.5.1", "@salesforce/core@^8.5.7", "@salesforce/core@^8.6.2", "@salesforce/core@^8.6.3", "@salesforce/core@^8.6.4":
+  version "8.6.4"
+  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-8.6.4.tgz#39a8234c816ff644e11bcef9517411495ec6039a"
+  integrity sha512-ubksHYBjjv1zfU8Xv3ylzCVftIftBrh682r6PNMzH/LgRcSo8+u4Tgib0d14d85kcIb2ElonV2wPpnbpS+2Aww==
   dependencies:
     "@jsforce/jsforce-node" "^3.6.1"
     "@salesforce/kit" "^3.2.2"