fix(deps): bump @salesforce/core from 5.3.18 to 5.3.20 (#1000)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -8,7 +8,7 @@
   "dependencies": {
     "@oclif/core": "^2.15.0",
     "@salesforce/apex-node": "^2.1.0",
-    "@salesforce/core": "^5.3.18",
+    "@salesforce/core": "^5.3.20",
     "@salesforce/kit": "^3.0.15",
     "@salesforce/sf-plugins-core": "^3.1.25",
     "@salesforce/source-deploy-retrieve": "^9.8.5",

yarn.lock

@@ -1019,10 +1019,10 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.7.1"
 
-"@salesforce/core@^5.2.0", "@salesforce/core@^5.3.1", "@salesforce/core@^5.3.10", "@salesforce/core@^5.3.14", "@salesforce/core@^5.3.16", "@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@^5.2.0", "@salesforce/core@^5.3.1", "@salesforce/core@^5.3.10", "@salesforce/core@^5.3.14", "@salesforce/core@^5.3.16", "@salesforce/core@^5.3.17", "@salesforce/core@^5.3.18", "@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"