number-literal-format fix strips significant zeros

[rgant]

Bug Report

• TSLint version: 5.13.0
• TypeScript version: 3.4.5
• Running TSLint via: yarn test

Reproduction using TSLint Playground

TypeScript code being linted

const rate = 0.022000;

with tslint.json configuration:

{
    "extends": ["tslint:recommended"],
    "rules": {
        "number-literal-format": true
    } // add additional rules and their configuration
}

Actual behavior

- const rate = 0.022000;
+ const rate = 22000;

Expected behavior

- const rate = 0.022000;
+ const rate = 0.022;

Working branch for future pull request: https://github.com/rgant/tslint/tree/bugfix/number-literal-format-fix

[rgant]

I did confirm that the current version of tslint has the bug I mentioned in #4496

[JoshuaKGoldberg]

🤖 Beep boop! 👉 TSLint is deprecated 👈 and you should switch to typescript-eslint! 🤖

🔒 This issue is being locked to prevent further unnecessary discussions. Thank you! 👋