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

test/__snapshots__/katex-spec.js.snap

@@ -650,14 +650,12 @@ exports[`A parser that does not throw on unsupported commands should build katex
 `;
 
 exports[`A parser that does not throw on unsupported commands should properly escape LaTeX in errors 1`] = `
-
 <span class="katex-error"
       title="ParseError: KaTeX parse error: Expected group after &#x27;^&#x27; at position 2: 2^̲&amp;&quot;&lt;&gt;"
       style="color:#933"
 >
   2^&amp;&quot;&lt;&gt;
 </span>
-
 `;
 
 exports[`An HTML extension builder should not affect spacing 1`] = `
@@ -1093,7 +1091,6 @@ exports[`An includegraphics builder should render with trust setting 1`] = `
 `;
 
 exports[`Extending katex by new fonts and symbols Add new font class to new extended symbols 1`] = `
-
 <span class="katex">
   <span class="katex-mathml">
     <math xmlns="http://www.w3.org/1998/Math/MathML">
@@ -1167,11 +1164,9 @@ exports[`Extending katex by new fonts and symbols Add new font class to new exte
     </span>
   </span>
 </span>
-
 `;
 
 exports[`Newlines via \\\\ and \\newline \\\\ causes newline, even after mrel and mop 1`] = `
-
 <span class="katex">
   <span class="katex-mathml">
     <math xmlns="http://www.w3.org/1998/Math/MathML">
@@ -1271,7 +1266,6 @@ exports[`Newlines via \\\\ and \\newline \\\\ causes newline, even after mrel an
     </span>
   </span>
 </span>
-
 `;
 
 exports[`href and url commands should allow all protocols when trust option is true 1`] = `