Update JS dependencies (#9255)

This is the result of `make npm-update`. I also fixed a minor linting
issue which came up with the eslint 6.7 update.

package.json

@@ -5,25 +5,25 @@
     "node": ">=10"
   },
   "devDependencies": {
-    "@babel/core": "7.7.2",
-    "@babel/plugin-transform-runtime": "7.6.2",
-    "@babel/preset-env": "7.7.1",
-    "@babel/runtime": "7.7.2",
-    "autoprefixer": "9.7.1",
+    "@babel/core": "7.7.4",
+    "@babel/plugin-transform-runtime": "7.7.4",
+    "@babel/preset-env": "7.7.4",
+    "@babel/runtime": "7.7.4",
+    "autoprefixer": "9.7.3",
     "babel-loader": "8.0.6",
-    "core-js": "3.4.1",
-    "css-loader": "3.2.0",
+    "core-js": "3.4.7",
+    "css-loader": "3.2.1",
     "cssnano": "4.1.10",
-    "eslint": "6.6.0",
+    "eslint": "6.7.2",
     "eslint-config-airbnb-base": "14.0.0",
     "eslint-plugin-import": "2.18.2",
     "less": "3.10.3",
     "postcss-cli": "6.1.3",
-    "style-loader": "1.0.0",
-    "stylelint": "11.1.1",
+    "style-loader": "1.0.1",
+    "stylelint": "12.0.0",
     "stylelint-config-standard": "19.0.0",
     "terser-webpack-plugin": "2.2.1",
-    "updates": "9.0.1",
+    "updates": "9.3.0",
     "webpack": "4.41.2",
     "webpack-cli": "3.3.10"
   },

web_src/js/gitGraph.js

@@ -250,16 +250,14 @@ export default function gitGraph(canvas, rawGraphList, config) {
           }
         }
 
-        /* eslint-disable-next-line */
         if (condensePrevLength < condenseCurrentLength
-          && ((nodePos = findColomn('*', currentRow)) !== -1
+          && ((nodePos = findColomn('*', currentRow)) !== -1 // eslint-disable-line no-cond-assign
           && (findColomn('_', currentRow) === -1))) {
           flows.splice(nodePos - 1, 0, genNewFlow());
         }
 
-        /* eslint-disable-next-line */
         if (prevRowLength > currentRow.length
-          && (nodePos = findColomn('*', prevRow)) !== -1) {
+          && (nodePos = findColomn('*', prevRow)) !== -1) { // eslint-disable-line no-cond-assign
           if (findColomn('_', currentRow) === -1
             && findColomn('/', currentRow) === -1
             && findColomn('\\', currentRow) === -1) {