- Build: Update copies of core-js-bundle and stackblur and other files per latest Rollup/Babel

- Build: Use new rollup/plugin-babel in other Rollup file
- npm: Update devDeps.

package-lock.json

@@ -5360,9 +5360,9 @@
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     },
     "eslint-config-ash-nazg": {
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-      "resolved": "https://registry.npmjs.org/eslint-config-ash-nazg/-/eslint-config-ash-nazg-21.0.0.tgz",
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+      "version": "22.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-ash-nazg/-/eslint-config-ash-nazg-22.0.0.tgz",
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       "dev": true
     },
     "eslint-config-standard": {
@@ -12577,9 +12577,9 @@
       }
     },
     "rollup": {
-      "version": "2.8.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.8.2.tgz",
-      "integrity": "sha512-LRzMcB8V1M69pSvf6uCbR+W9OPCy5FuxcIwqioWg5RKidrrqKbzjJF9pEGXceaMVkbptNFZgIVJlUokCU0sfng==",
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.9.0.tgz",
+      "integrity": "sha512-a3fLsmHUbO2OCE/Qp1aM8PtqnCWHysc9QfYs4PIGbUDraeNMH1v0uT7nqQeDB3IfDjNNLl8H2Z7UKs0q1SbK1g==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"
@@ -13178,9 +13178,9 @@
       "dev": true
     },
     "stackblur-canvas": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/stackblur-canvas/-/stackblur-canvas-2.2.0.tgz",
-      "integrity": "sha512-5Gf8dtlf8k6NbLzuly2NkGrkS/Ahh+I5VUjO7TnFizdJtgpfpLLEdQlLe9umbcnZlitU84kfYjXE67xlSXfhfQ==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/stackblur-canvas/-/stackblur-canvas-2.3.0.tgz",
+      "integrity": "sha512-3ZHJv+43D8YttgumssIxkfs3hBXW7XaMS5Ux65fOBhKDYMjbG5hF8Ey8a90RiiJ58aQnAhWbGilPzZ9rkIlWgQ==",
       "dev": true
     },
     "state-toggle": {