build(deps): update dependencies (#2301)

* Bump flow version

* Bump jest version

* Bump eslint version

* Bump rollup version

* Bump webpack version

* Bump misc dependencies and update lockfile

* Update lockfile

* Bump commander version

* Bump misc dependencies

* Bump istanbul version

* Bump docusaurus version

* Update lockfile

* Explicitly declare dependencies

* Bump caniuse-lite version

* Update lockfile

* Bump commander version

* Bump webpack and css-loader version

* Bump flow version

src/Parser.js

@@ -975,6 +975,7 @@ export default class Parser {
                     text,
                 };
             }
+            // $FlowFixMe
             symbol = s;
         } else if (text.charCodeAt(0) >= 0x80) { // no symbol for e.g. ^
             if (this.settings.strict) {
@@ -1025,10 +1026,12 @@ export default class Parser {
                     label: command,
                     isStretchy: false,
                     isShifty: true,
+                    // $FlowFixMe
                     base: symbol,
                 };
             }
         }
+        // $FlowFixMe
         return symbol;
     }
 }

src/buildMathML.js

@@ -219,6 +219,7 @@ export const buildGroup = function(
         // Call the groupBuilders function
         // $FlowFixMe
         const result: MathDomNode = groupBuilders[group.type](group, options);
+        // $FlowFixMe
         return result;
     } else {
         throw new ParseError(

src/defineEnvironment.js

@@ -108,7 +108,6 @@ export default function defineEnvironment<NODETYPE: NodeType>({
         // TODO: The value type of _environments should be a type union of all
         // possible `EnvSpec<>` possibilities instead of `EnvSpec<*>`, which is
         // an existential type.
-        // $FlowFixMe
         _environments[names[i]] = data;
     }
     if (htmlBuilder) {

src/functions/environment.js

@@ -6,7 +6,6 @@ import environments from "../environments";
 
 // Environment delimiters. HTML/MathML rendering is defined in the corresponding
 // defineEnvironment definitions.
-// $FlowFixMe, "environment" handler returns an environment ParseNode
 defineFunction({
     type: "environment",
     names: ["\\begin", "\\end"],
@@ -14,6 +13,7 @@ defineFunction({
         numArgs: 1,
         argTypes: ["text"],
     },
+    // $FlowFixMe, "environment" handler returns an environment ParseNode
     handler({parser, funcName}, args) {
         const nameGroup = args[0];
         if (nameGroup.type !== "ordgroup") {

src/functions/op.js

@@ -61,7 +61,6 @@ export const htmlBuilder: HtmlBuilderSupSub<"op"> = (grp, options) => {
             // No font glyphs yet, so use a glyph w/o the oval.
             // TODO: When font glyphs are available, delete this code.
             stash = group.name.substr(1);
-            // $FlowFixMe
             group.name = stash === "oiint" ? "\\iint" : "\\iiint";
         }
 
@@ -82,7 +81,6 @@ export const htmlBuilder: HtmlBuilderSupSub<"op"> = (grp, options) => {
                     {type: "elem", elem: oval, shift: large ? 0.08 : 0},
                 ],
             }, options);
-            // $FlowFixMe
             group.name = "\\" + stash;
             base.classes.unshift("mop");
             // $FlowFixMe

src/parseNode.js

@@ -458,6 +458,7 @@ export function assertNodeType<NODETYPE: NodeType>(
             `Expected node of type ${type}, but got ` +
             (node ? `node of type ${node.type}` : String(node)));
     }
+    // $FlowFixMe, >=0.125
     return node;
 }