Fix missing space after removing multiline comment

- emits unnecessery spaces in some cases

Author: Igorbek

src/__tests__/baselines/minification/minify-css-to-use-without-transpilation.ts.baseline

@@ -65,7 +65,7 @@ TypeScript after transform:
   const SpecialCharacters = styled.div.withConfig({ displayName: "SpecialCharacters" }) \`content:"  \${props => props.text}  ";color:red;\`;
   const Comment = styled.div.withConfig({ displayName: "Comment" }) \`width:100%;color:red;\`;
   const Parens = styled.div.withConfig({ displayName: "Parens" }) \`&:hover{color:blue;}color:red;\`;
-  const UrlComments = styled.div.withConfig({ displayName: "UrlComments" }) \`color:red;background:red;border:1px solid green;\`;
+  const UrlComments = styled.div.withConfig({ displayName: "UrlComments" }) \`color:red; background:red;border:1px solid green;\`;
   export {};
 
 

src/__tests__/baselines/minification/simple.ts.baseline

@@ -148,10 +148,10 @@ TypeScript after transform:
   styled.div \`https:\`;
   // removes multi-line comments
   // \`this is a test\`
-  styled.div \`this is atest\`;
+  styled.div \`this is a test\`;
   // joins all lines of code
   // \`this is a test\`
-  styled.div \`this is atest\`;
+  styled.div \`this is a test\`;
   // removes line comments filling an entire line
   // \`line one line two\`
   styled.div \`line oneline two\`;
@@ -160,17 +160,17 @@ TypeScript after transform:
   styled.div \`valid line without comments\`;
   // preserves multi-line comments starting with /*!
   // \`this is a /*! dont ignore me please */ test\`
-  styled.div \`this is atest\`;
+  styled.div \`this is a test\`;
   // returns the indices of removed placeholders (expressions)
   // \`this is some input with \${placeholder1} and //\${placeholder2}\`
   styled.div \`this is some input with\${placeholder1} and//\${placeholder2}\`;
   // works with raw escape codes
   // \`this\\\\nis\\\\na \\\\ntest\`
-  styled.div \`this\\\\nis\\\\na\\\\ntest\`;
+  styled.div \`this\\\\nis\\\\na \\\\ntest\`;
   // \`this\\nis\\na \\ntest\`
-  styled.div \`this is atest\`;
+  styled.div \`this is a test\`;
   // \`this is a test\`
-  styled.div \`this is atest\`;
+  styled.div \`this is a test\`;
   // removes spaces around symbols
   // \`;:{},;\`
   styled.div \`;:{},;\`;

src/minify.ts

@@ -104,7 +104,7 @@ const stateMachine: StateMachine = {
     },
     '/**': {
         next(ch) {
-            if (ch == '/') return { state: ';', skipEmit: true }
+            if (ch == '/') return { state: ' ', skipEmit: true }
             return { state: '/*', skipEmit: true }
         }
     },