Upgrade golang to 1.25.1 and add descriptions for the swagger structs' fields (#35418)

modules/structs/issue_reaction.go

@@ -9,13 +9,17 @@ import (
 
 // EditReactionOption contain the reaction type
 type EditReactionOption struct {
+	// The reaction content (e.g., emoji or reaction type)
 	Reaction string `json:"content"`
 }
 
 // Reaction contain one reaction
 type Reaction struct {
-	User     *User  `json:"user"`
+	// The user who created the reaction
+	User *User `json:"user"`
+	// The reaction content (e.g., emoji or reaction type)
 	Reaction string `json:"content"`
 	// swagger:strfmt date-time
+	// The date and time when the reaction was created
 	Created time.Time `json:"created_at"`
 }