Bump idna from 2.8 to 3.7 in /lambdas/preview (#3933)

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

lambdas/preview/requirements.txt

@@ -10,7 +10,7 @@ entrypoints==0.3
 et-xmlfile==1.1.0
 fastjsonschema==2.16.3
 fcsparser==0.2.1
-idna==2.8
+idna==3.7
 importlib-metadata==6.6.0
 ipython-genutils==0.2.0
 Jinja2==3.1.3