FormulaInstaller#sanitized_ARGV_options: fix regex
FormulaInstaller#sanitized_ARGV_options: fix regex

This fixes a regression caused by 2e961dc9dee63f641f7f162fd7a2845c5fd092fe,
where a misplaced `+` cause the regex only catch one character.

Fixes https://github.com/Homebrew/homebrew-science/issues/3847.

EricFromCanada/brew,palxex/brew,hanxue/linuxbrew,alyssais/brew,toonetown/homebrew,pseudocody/brew,konqui/brew,muellermartin/dist,bfontaine/brew,AnastasiaSulyagina/brew,EricFromCanada/brew,reelsense/brew,konqui/brew,alyssais/brew,MikeMcQuaid/brew,tonyg/homebrew,DomT4/brew,mgrimes/brew,JCount/brew,jmsundar/brew,reitermarkus/brew,aw1621107/brew,pseudocody/brew,reelsense/brew,muellermartin/dist,Homebrew/brew,amar-laksh/brew_sudo,tonyg/homebrew,DomT4/brew,mahori/brew,aw1621107/brew,vitorgalvao/brew,zmwangx/brew,rwhogg/brew,reelsense/brew,toonetown/homebrew,claui/brew,reitermarkus/brew,toonetown/homebrew,hanxue/linuxbrew,Linuxbrew/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,Homebrew/brew,aw1621107/brew,nandub/brew,nandub/brew,Linuxbrew/brew,pseudocody/brew,mahori/brew,gregory-nisbet/brew,ilovezfs/brew,Homebrew/brew,jmsundar/brew,maxim-belkin/brew,sjackman/homebrew,konqui/brew,JCount/brew,alyssais/brew,jmsundar/brew,maxim-belkin/brew,claui/brew,maxim-belkin/brew,sjackman/homebrew,palxex/brew,mahori/brew,EricFromCanada/brew,JCount/brew,mgrimes/brew,hanxue/linuxbrew,AnastasiaSulyagina/brew,Homebrew/brew,vitorgalvao/brew,vitorgalvao/brew,mahori/brew,muellermartin/dist,Linuxbrew/brew,ilovezfs/brew,JCount/brew,tonyg/homebrew,zmwangx/brew,Linuxbrew/brew,sjackman/homebrew,nandub/brew,gregory-nisbet/brew,bfontaine/brew,palxex/brew,reitermarkus/brew,vitorgalvao/brew,DomT4/brew,rwhogg/brew,nandub/brew,amar-laksh/brew_sudo,AnastasiaSulyagina/brew,konqui/brew,bfontaine/brew,zmwangx/brew,amar-laksh/brew_sudo,gregory-nisbet/brew,ilovezfs/brew,EricFromCanada/brew,MikeMcQuaid/brew,DomT4/brew,rwhogg/brew,reitermarkus/brew,claui/brew,claui/brew,sjackman/homebrew,mgrimes/brew