feat: Update release notes tool to handle multiples_areas and colons

Signed-off-by: chandankumar4 <[email protected]>

Author: chandankumar4

hack/tools/release/notes/process.go

@@ -200,11 +200,31 @@ func (g prEntriesProcessor) generateNoteEntry(p *pr) *notesEntry {
 	}
 
 	entry.prNumber = fmt.Sprintf("%d", p.number)
+	entry.title = updateTitle(entry.title)
 	entry.title = formatPREntry(entry.title, entry.prNumber)
 
 	return entry
 }
 
+// UpdateTitle updates a title by removing the "MULTIPLE_AREAS[]" substrings and multiple colons(:).
+func updateTitle(input string) string {
+	// Remove "MULTIPLE_AREAS[" from the input
+	input = strings.Replace(input, "MULTIPLE_AREAS[", "", 1)
+	input = strings.Replace(input, "]", "", 1)
+
+	// Remove the extra colons from the title
+	colonCount := strings.Count(input, ":")
+	if colonCount == 2 {
+		// Find the position of the first colon
+		firstColonIndex := strings.Index(input, ":")
+		// Extract the part after the first colon and remove any leading spaces
+		partAfterColon := strings.TrimSpace(input[firstColonIndex+1:])
+		// Replace the first colon with "/"
+		input = input[:firstColonIndex] + "/" + partAfterColon
+	}
+	return input
+}
+
 // extractArea processes the PR labels to extract the area.
 func (g prEntriesProcessor) extractArea(pr *pr) string {
 	var areaLabels []string