Bump @babel/plugin-proposal-optional-chaining from 7.11.0 to 7.12.7

Bumps [@babel/plugin-proposal-optional-chaining](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-optional-chaining) from 7.11.0 to 7.12.7.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.12.7/packages/babel-plugin-proposal-optional-chaining)

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

package-lock.json

@@ -804,14 +804,36 @@
       }
     },
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-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.11.0.tgz",
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+      "version": "7.12.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.12.7.tgz",
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       "dev": true,
       "requires": {
         "@babel/helper-plugin-utils": "^7.10.4",
-        "@babel/helper-skip-transparent-expression-wrappers": "^7.11.0",
+        "@babel/helper-skip-transparent-expression-wrappers": "^7.12.1",
         "@babel/plugin-syntax-optional-chaining": "^7.8.0"
+      },
+      "dependencies": {
+        "@babel/helper-skip-transparent-expression-wrappers": {
+          "version": "7.12.1",
+          "resolved": "https://registry.npmjs.org/@babel/helper-skip-transparent-expression-wrappers/-/helper-skip-transparent-expression-wrappers-7.12.1.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.12.1"
+          }
+        },
+        "@babel/types": {
+          "version": "7.12.7",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.12.7.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.19",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/plugin-proposal-private-methods": {