style: format code with Gofumpt and Prettier

This commit fixes the style issues introduced in 8ff9c70 according to the output
from Gofumpt and Prettier.

Details: #2579

hack/cspell/main.go

@@ -17,10 +17,10 @@ type Override struct {
 }
 
 type CspellConfig struct {
-	Import           []string  `json:"import"`
-	IgnorePaths      []string  `json:"ignorePaths"`
-	IgnoreWords      []string  `json:"ignoreWords,omitempty"`
-	IgnoreRegExpList []string  `json:"ignoreRegExpList,omitempty"`
+	Import           []string   `json:"import"`
+	IgnorePaths      []string   `json:"ignorePaths"`
+	IgnoreWords      []string   `json:"ignoreWords,omitempty"`
+	IgnoreRegExpList []string   `json:"ignoreRegExpList,omitempty"`
 	Overrides        []Override `json:"overrides"`
 }
 
@@ -108,8 +108,8 @@ func main() {
 
 	file, err := os.Open(cspellOutputFile)
 	if err != nil {
-			fmt.Printf("Error opening cspell output file: %v\n", err)
-			os.Exit(1)
+		fmt.Printf("Error opening cspell output file: %v\n", err)
+		os.Exit(1)
 	}
 	defer file.Close()