Chutzpah /coverage does not support ES6 idioms

[jmwolfe]

The version of blanket.js used in Chutzpah 2022 4.4.13 doesn't support ES6 idioms like template strings (backtick quote)

Error: SyntaxError: Unexpected character '`' (152:26)
    at pp.raise (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:1750:31)
    at pp.getTokenFromCode (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:3493:26)
    at pp.readToken (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:3196:33)
    at pp.nextToken (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:3188:90)
    at pp.next (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:3135:26)
    at pp.eat (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:2206:30)
    at pp.parseSubscripts (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:1057:53)
    at pp.parseExprSubscripts (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:1030:33)
    at pp.parseMaybeUnary (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:1009:37)
    at pp.parseExprOps (file:///D:/git/source/ContentManager/packages/Chutzpah.4.4.13/tools/ChutzpahTestHarnessFiles/Coverage/blanket_jasmine_v2.js:953:37)
While Running:D:\git\source\mytests.js