Update class public fields tags in non-generated test files

test/language/expressions/class/fields-asi-1.js

test/language/expressions/class/fields-asi-2.js

test/language/expressions/class/fields-asi-3.js

test/language/expressions/class/fields-asi-4.js

test/language/expressions/class/fields-asi-5.js

...class/fields-computed-name-static-propname-constructor.js

...s/class/fields-computed-name-static-propname-prototype.js

...ge/statements/class/classelementname-abrupt-completion.js

...ts/class/fielddefinition-initializer-abrupt-completion.js

test/language/statements/class/fields-asi-1.js

test/language/statements/class/fields-asi-2.js

test/language/statements/class/fields-asi-3.js

test/language/statements/class/fields-asi-4.js

test/language/statements/class/fields-asi-5.js

...class/fields-computed-name-static-propname-constructor.js

...s/class/fields-computed-name-static-propname-prototype.js

...ements/class/static-classelementname-abrupt-completion.js

...s/static-fielddefinition-initializer-abrupt-completion.js

...ss/super-fielddefinition-initializer-abrupt-completion.js