Update Meteor from 1.8.0.2 to 1.8.1

[antobinary]

Note: nodejs version matching this meteor release is 8.15.1

[antobinary]

Updated the PR to include a manual [temporary] addressing of vulnerability in npm package 'tar'
node-sass > node-gyp > tar
sass/node-sass#2625

using

The client worked fine for me [before and] after but please test thoroughly too.

[after:]
$ npm audit

                   === npm audit security report ===                        
                                                                            
                found 0 vulnerabilities
                in 3920 scanned packages

[KDSBrowne]

I wasn't able to find any issues caused by the updates. Everything seems to work as it did previously.