build(deps-dev): bump @babel/core from 7.8.4 to 7.15.8

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.8.4 to 7.15.8.
- [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/v7.15.8/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -19,26 +19,34 @@
       "dev": true
     },
     "@babel/core": {
-      "version": "7.8.4",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.8.4.tgz",
-      "integrity": "sha512-0LiLrB2PwrVI+a2/IEskBopDYSd8BCb3rOvH7D5tzoWd696TBEduBvuLVm4Nx6rltrLZqvI3MCalB2K2aVzQjA==",
+      "version": "7.15.8",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.15.8.tgz",
+      "integrity": "sha512-3UG9dsxvYBMYwRv+gS41WKHno4K60/9GPy1CJaH6xy3Elq8CTtvtjT5R5jmNhXfCYLX2mTw+7/aq5ak/gOE0og==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.8.3",
-        "@babel/generator": "^7.8.4",
-        "@babel/helpers": "^7.8.4",
-        "@babel/parser": "^7.8.4",
-        "@babel/template": "^7.8.3",
-        "@babel/traverse": "^7.8.4",
-        "@babel/types": "^7.8.3",
+        "@babel/code-frame": "^7.15.8",
+        "@babel/generator": "^7.15.8",
+        "@babel/helper-compilation-targets": "^7.15.4",
+        "@babel/helper-module-transforms": "^7.15.8",
+        "@babel/helpers": "^7.15.4",
+        "@babel/parser": "^7.15.8",
+        "@babel/template": "^7.15.4",
+        "@babel/traverse": "^7.15.4",
+        "@babel/types": "^7.15.6",
         "convert-source-map": "^1.7.0",
         "debug": "^4.1.0",
-        "gensync": "^1.0.0-beta.1",
-        "json5": "^2.1.0",
-        "lodash": "^4.17.13",
-        "resolve": "^1.3.2",
-        "semver": "^5.4.1",
+        "gensync": "^1.0.0-beta.2",
+        "json5": "^2.1.2",
+        "semver": "^6.3.0",
         "source-map": "^0.5.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        }
       }
     },
     "@babel/generator": {

package.json

@@ -45,7 +45,7 @@
     }
   },
   "devDependencies": {
-    "@babel/core": "7.8.4",
+    "@babel/core": "7.15.8",
     "@babel/plugin-proposal-object-rest-spread": "7.15.6",
     "@babel/plugin-syntax-dynamic-import": "7.8.3",
     "@babel/plugin-transform-runtime": "7.15.8",