Update Babel to 7.9.0 and dedupe moment-timezone (#41175)

* Update Babel to 7.9.0 and dedupe moment-timezone

* Ensure correct @babel/runtime version

* Deduplicate vfile-message

client/package.json

@@ -26,7 +26,7 @@
 		"@automattic/tree-select": "^1.0.3",
 		"@automattic/viewport": "^1.0.0",
 		"@automattic/viewport-react": "^1.0.0",
-		"@babel/runtime": "7.8.4",
+		"@babel/runtime": "^7.8.4",
 		"@emotion/core": "^10.0.27",
 		"@emotion/styled": "10.0.27",
 		"@github/webauthn-json": "0.4.1",
@@ -112,7 +112,7 @@
 		"lunr": "2.3.8",
 		"marked": "0.7.0",
 		"moment": "2.24.0",
-		"moment-timezone": "0.5.27",
+		"moment-timezone": "^0.5.27",
 		"morgan": "1.9.1",
 		"objectpath": "1.2.2",
 		"page": "1.11.5",

package.json

@@ -157,7 +157,9 @@
 		"@automattic/webpack-inline-constant-exports-plugin": "^0.0.1",
 		"@automattic/wpcom-block-editor": "^1.0.0-alpha.0",
 		"@babel/cli": "7.8.4",
-		"@babel/core": "7.8.4",
+		"@babel/core": "7.9.0",
+		"@babel/register": "7.9.0",
+		"@babel/runtime": "7.9.2",
 		"@signal-noise/stylelint-scales": "1.2.0",
 		"@storybook/addon-actions": "5.3.14",
 		"@storybook/preset-scss": "1.0.2",

packages/calypso-build/package.json

@@ -35,14 +35,14 @@
 	],
 	"dependencies": {
 		"@automattic/mini-css-extract-plugin-with-rtl": "0.8.0",
-		"@babel/cli": "7.8.4",
-		"@babel/core": "7.8.4",
-		"@babel/plugin-proposal-class-properties": "7.8.3",
-		"@babel/plugin-transform-react-jsx": "7.8.3",
-		"@babel/plugin-transform-runtime": "7.8.3",
-		"@babel/preset-env": "7.8.4",
-		"@babel/preset-react": "7.8.3",
-		"@babel/preset-typescript": "7.8.3",
+		"@babel/cli": "^7.8.4",
+		"@babel/core": "^7.8.4",
+		"@babel/plugin-proposal-class-properties": "^7.8.3",
+		"@babel/plugin-transform-react-jsx": "^7.8.3",
+		"@babel/plugin-transform-runtime": "^7.8.3",
+		"@babel/preset-env": "^7.8.4",
+		"@babel/preset-react": "^7.8.3",
+		"@babel/preset-typescript": "^7.8.3",
 		"@types/webpack-env": "1.15.1",
 		"@wordpress/babel-plugin-import-jsx-pragma": "^2.5.0",
 		"@wordpress/browserslist-config": "^2.6.0",