Bump certifi from 2023.7.22 to 2024.7.4 in /lambdas/preview (#4130)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

lambdas/preview/requirements.txt

@@ -1,7 +1,7 @@
 attrs==19.1.0
 beautifulsoup4==4.12.2
 bleach==3.3.0
-certifi==2023.7.22
+certifi==2024.7.4
 chardet==3.0.4
 charset-normalizer==2.0.12
 decorator==4.4.0