Improve regex patterns based on code review feedback

Co-authored-by: MishkatIT <125080003+MishkatIT@users.noreply.github.com>

Author: Copilot

update_readme.py

@@ -281,7 +281,8 @@ def update_readme(stats, last_known_info=None, update_source=None):
         readme_content = re.sub(progress_pattern, progress_replacement, readme_content, flags=re.DOTALL)
 
         # Update the "Updated On" column for each platform
-        # Pattern matches: platform name -> any content -> progress badge -> updated on cell
+        # Pattern matches: platform name -> progress badge with specific percentage -> updated on cell
+        # Using the specific percentage makes the pattern more precise and ensures we update the correct row
         updated_on_pattern = rf'({platform_name}.*?Progress-{percentage}%25.*?<td align="center">).*?</td>'
         updated_on_replacement = rf'\g<1>{date_str}</td>'
         readme_content = re.sub(updated_on_pattern, updated_on_replacement, readme_content, flags=re.DOTALL)
@@ -294,8 +295,9 @@ def update_readme(stats, last_known_info=None, update_source=None):
     )
 
     # Update the "Updated On" column in the footer (total row)
+    # Pattern is flexible to handle potential rounding differences in percentage
     readme_content = re.sub(
-        r'(TOTAL.*?<td align="center"><strong>100%</strong></td>\s*<td align="center">).*?</td>',
+        r'(TOTAL.*?<td align="center"><strong>\d+(?:\.\d+)?%</strong></td>\s*<td align="center">).*?</td>',
         rf'\g<1>{current_date}</td>',
         readme_content,
         flags=re.DOTALL