[6.16.z] Bump manifester from 0.2.7 to 0.2.8 (#16336)

Bump manifester from 0.2.7 to 0.2.8 (#16329)

(cherry picked from commit 59634bd)

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

requirements.txt

@@ -8,7 +8,7 @@ deepdiff==8.0.1
 dynaconf[vault]==3.2.6
 fauxfactory==3.1.1
 jinja2==3.1.4
-manifester==0.2.7
+manifester==0.2.8
 navmazing==1.2.2
 productmd==1.40
 pyotp==2.9.0