Fix: Generics - Upgrade dependency to correctly handle new AST types

[rafaeljusto]

Fix an error raised when trying to extract a tag name from a generic type.

panic: can't get name for &ast.IndexExpr{X:(*ast.SelectorExpr)(0x40001cb6b0), Lbrack:4887, Index:(*ast.SelectorExpr)(0x40001cb6c8), Rbrack:4914}

goroutine 1 [running]:
github.com/teamwork/kommentaar/vendor/github.com/teamwork/utils/v2/goutil.getEmbedName({0x642200?, 0x400018c1e0?})
	/go/src/github.com/teamwork/kommentaar/vendor/github.com/teamwork/utils/v2/goutil/goutil.go:257 +0x108
github.com/teamwork/kommentaar/vendor/github.com/teamwork/utils/v2/goutil.TagName(0x4000001d40?, {0x559e40?, 0x5?})
	/go/src/github.com/teamwork/kommentaar/vendor/github.com/teamwork/utils/v2/goutil/goutil.go:224 +0x44
github.com/teamwork/kommentaar/docparse.GetReference(0x4000001d40, {0x559e40, 0x5}, 0x0, {0x40006f813a, 0x11}, {0x40001706e0, 0x50})
	/go/src/github.com/teamwork/kommentaar/docparse/find.go:440 +0x1088
github.com/teamwork/kommentaar/docparse.parseRefValue(0x4000001d40, {0x559e40, 0x5}, {0x40006f813a, 0x11}, {0x40001706e0, 0x50})
	/go/src/github.com/teamwork/kommentaar/docparse/docparse.go:501 +0xc0
github.com/teamwork/kommentaar/docparse.parseComment(0x4000001d40, {0x40006f8000, 0x1c1}, {0x0?, 0x0?}, {0x40001706e0, 0x50})
	/go/src/github.com/teamwork/kommentaar/docparse/docparse.go:274 +0x570
github.com/teamwork/kommentaar/docparse.FindComments({0x63e820, 0x400004a060}, 0x4000001d40)
	/go/src/github.com/teamwork/kommentaar/docparse/find.go:49 +0x448
main.start()
	/go/src/github.com/teamwork/kommentaar/main.go:91 +0x4f0
main.main()
	/go/src/github.com/teamwork/kommentaar/main.go:23 +0x48

Related to:
Teamwork/utils#85

[coveralls]

Pull Request Test Coverage Report for Build 13520171905

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 55.116%

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Totals
Change from base Build 13519282486:	0.0%
Covered Lines:	1115
Relevant Lines:	2023

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