site: remove cypress leftovers and upgrade dependencies (#5824)

Author: benmccann

site/appveyor.yml

@@ -14,5 +14,4 @@ environment:
 
 install:
   - ps: Install-Product node $env:nodejs_version
-  - npm install cypress
   - npm install

site/cypress.json

@@ -36,9 +36,9 @@
     "@babel/preset-env": "^7.6.0",
     "@babel/runtime": "^7.6.0",
     "@rollup/plugin-babel": "^5.0.0",
-    "@rollup/plugin-commonjs": "^15.0.0",
+    "@rollup/plugin-commonjs": "^17.0.0",
     "@rollup/plugin-json": "^4.1.0",
-    "@rollup/plugin-node-resolve": "^9.0.0",
+    "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-replace": "^2.2.0",
     "@sindresorhus/slugify": "^0.9.1",
     "@sveltejs/site-kit": "^1.2.5",
@@ -51,10 +51,10 @@
     "node-fetch": "^2.6.1",
     "node-pg-migrate": "^3.22.0",
     "npm-run-all": "^4.1.5",
-    "rollup": "^2.26.10",
-    "rollup-plugin-svelte": "^6.0.0",
+    "rollup": "^2.30.0",
+    "rollup-plugin-svelte": "^7.0.0",
     "rollup-plugin-terser": "^7.0.0",
-    "sapper": "^0.27.16",
+    "sapper": "^0.28.10",
     "shelljs": "^0.8.3",
     "svelte": "^3.12.0"
   },

site/package-lock.json

@@ -31,9 +31,10 @@ export default {
 				'process.env.MAPBOX_ACCESS_TOKEN': JSON.stringify(process.env.MAPBOX_ACCESS_TOKEN)
 			}),
 			svelte({
-				dev,
-				hydratable: true,
-				emitCss: true
+				compilerOptions: {
+					dev,
+					hydratable: true
+				}
 			}),
 			resolve({
 				browser: true,
@@ -77,8 +78,12 @@ export default {
 				'process.env.NODE_ENV': JSON.stringify(mode)
 			}),
 			svelte({
-				generate: 'ssr',
-				dev
+				compilerOptions: {
+					dev,
+					generate: 'ssr',
+					hydratable: true
+				},
+				emitCss: false
 			}),
 			resolve({
 				dedupe