fix(deps): bump @salesforce/core from 5.3.18 to 5.3.20

Bumps [@salesforce/core](https://github.com/forcedotcom/sfdx-core) from 5.3.18 to 5.3.20.
- [Release notes](https://github.com/forcedotcom/sfdx-core/releases)
- [Changelog](https://github.com/forcedotcom/sfdx-core/blob/main/CHANGELOG.md)
- [Commits](forcedotcom/sfdx-core@5.3.18...5.3.20)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -46,7 +46,7 @@
   },
   "dependencies": {
     "@oclif/core": "^3.10.8",
-    "@salesforce/core": "^5.3.18",
+    "@salesforce/core": "^5.3.20",
     "@salesforce/kit": "^3.0.15",
     "@salesforce/source-deploy-retrieve": "^9.8.5",
     "@salesforce/ts-types": "^2.0.9",

yarn.lock

@@ -573,10 +573,10 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.7.1"
 
-"@salesforce/core@^5.3.17", "@salesforce/core@^5.3.18":
-  version "5.3.18"
-  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-5.3.18.tgz#c0b7b59fbef7f0689e88968c614dd1ae2c420f02"
-  integrity sha512-/Ag7elFngTT13PRblSPJPB2Q+xk3jR2SX8bYa83fcQljVF7ApGB5qtFpauXmUv8lgRnN+F01HNqM16iszAMP9w==
+"@salesforce/core@^5.3.17", "@salesforce/core@^5.3.20":
+  version "5.3.20"
+  resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-5.3.20.tgz#4e934d4551bb70423cb1c4115615bc41cffca41e"
+  integrity sha512-y+O6O2c8OYFDrAy2qsG+pAcNxoyL14nmBXcBRRcYA7Huj8ikK+aLJK84PuVAYdQz+hNwImQF+69IWtDkpK4Irg==
   dependencies:
     "@salesforce/kit" "^3.0.15"
     "@salesforce/schemas" "^1.6.1"