Some incorrect joins in v4.000

[saadatm]

Font

NotoNastaliqUrdu[wght].ttf

Where the font came from, and when

https://github.com/notofonts/nastaliq/releases/tag/NotoNastaliqUrdu-v4.000

Font Version

4.000

Issue

Some sequences, when set in Noto Nastaliq Urdu v4.000, have incorrect joins/shapes. Screenshots below show the incorrect rendering in v4.000, and the correct one in v3.009.

Tooth of medial ب/ن/ی (and family) should be raised

Strings:

عیش
ہنس

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Tooth of medial ب/ن/ی (and family) should not be raised

Strings:

طیب
کیپ
کیف
لیپ
لیف
پلیٹ

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Incorrect shape of initial letter, tooth of medial ب/ن/ی (and family) should be raised

Strings:

جیسا

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Incorrect shape of initial letter, tooth of first medial ب/ن/ی (and family) should not be raised

Strings:

میٹ
متین

(The latter is my last name!)

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Joins/shapes are correct, but a bit more space between ت and ع would be nice

These sequences are compared with Mehr Nastaliq Web.

Strings:

ستعما
نستعلیق