Illegal argument: line must be non-negative when any detail.line is 0

[sfc-gh-wzhao]

Describe the bug
When parsing a coverage dat file where leads to section.lines.details or section.branches.details's element in renderer will lead to Illegal argument: line must be non-negative.

To Reproduce
Steps to reproduce the behaviour:

1. Create a coverage lcov file containing information at line 0.
2. Enable coverage display

Expected behaviour
They should be ignored and not affect display coverage info.

Screenshots
Traceback:

Error: Illegal argument: line must be non-negative
	at $ (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:10:1101)
	at new n (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:103:4331)
	at new o (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:103:5847)
	at /Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:92:34
	at Array.forEach (<anonymous>)
	at Renderer.filterBranchCoverage (/Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:91:14)
	at /Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:59:18
	at Array.forEach (<anonymous>)
	at Renderer.filterCoverage (/Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:57:18)
	at /Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:36:18
	at Array.forEach (<anonymous>)
	at Renderer.renderCoverage (/Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/renderer.js:25:21)
	at CoverageService.<anonymous> (/Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/out/src/coverage-system/coverageservice.js:99:31)
	at Generator.next (<anonymous>)
	at fulfilled (/Users/****/.vscode/extensions/ryanluker.vscode-coverage-gutters-2.11.0/node_modules/tslib/tslib.js:115:62)

Desktop (please complete the following information):

• OS: macosx
• Extension Version 2.11.0
• VSCode Version 1.82.0

Additional context
I think it should be a easy fix by changing the filter in Line 67 and 90 from >= to >.

[ryanluker]

@sfc-gh-wzhao Thanks for the ticket and PR!
Taking a look today at open PRs / new tickets so I will adds yours to the queue.