Update module spf13/viper to v1.7.0 (#494)

Update module spf13/viper to v1.7.0

Reviewed-on: https://kolaente.dev/vikunja/api/pulls/494

vendor/golang.org/x/tools/go/analysis/diagnostic.go

@@ -0,0 +1,61 @@
+package analysis
+
+import "go/token"
+
+// A Diagnostic is a message associated with a source location or range.
+//
+// An Analyzer may return a variety of diagnostics; the optional Category,
+// which should be a constant, may be used to classify them.
+// It is primarily intended to make it easy to look up documentation.
+//
+// If End is provided, the diagnostic is specified to apply to the range between
+// Pos and End.
+type Diagnostic struct {
+	Pos      token.Pos
+	End      token.Pos // optional
+	Category string    // optional
+	Message  string
+
+	// SuggestedFixes contains suggested fixes for a diagnostic which can be used to perform
+	// edits to a file that address the diagnostic.
+	// TODO(matloob): Should multiple SuggestedFixes be allowed for a diagnostic?
+	// Diagnostics should not contain SuggestedFixes that overlap.
+	// Experimental: This API is experimental and may change in the future.
+	SuggestedFixes []SuggestedFix // optional
+
+	// Experimental: This API is experimental and may change in the future.
+	Related []RelatedInformation // optional
+}
+
+// RelatedInformation contains information related to a diagnostic.
+// For example, a diagnostic that flags duplicated declarations of a
+// variable may include one RelatedInformation per existing
+// declaration.
+type RelatedInformation struct {
+	Pos     token.Pos
+	End     token.Pos
+	Message string
+}
+
+// A SuggestedFix is a code change associated with a Diagnostic that a user can choose
+// to apply to their code. Usually the SuggestedFix is meant to fix the issue flagged
+// by the diagnostic.
+// TextEdits for a SuggestedFix should not overlap. TextEdits for a SuggestedFix
+// should not contain edits for other packages.
+// Experimental: This API is experimental and may change in the future.
+type SuggestedFix struct {
+	// A description for this suggested fix to be shown to a user deciding
+	// whether to accept it.
+	Message   string
+	TextEdits []TextEdit
+}
+
+// A TextEdit represents the replacement of the code between Pos and End with the new text.
+// Each TextEdit should apply to a single file. End should not be earlier in the file than Pos.
+// Experimental: This API is experimental and may change in the future.
+type TextEdit struct {
+	// For a pure insertion, End can either be set to Pos or token.NoPos.
+	Pos     token.Pos
+	End     token.Pos
+	NewText []byte
+}