Bump zope-component from 4.5 to 4.6 in /requirements (#5975)

Bumps [zope-component](https://github.com/zopefoundation/zope.component) from 4.5 to 4.6.
- [Release notes](https://github.com/zopefoundation/zope.component/releases)
- [Changelog](https://github.com/zopefoundation/zope.component/blob/master/CHANGES.rst)
- [Commits](https://github.com/zopefoundation/zope.component/compare/4.5...4.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements/dev.txt

@@ -162,9 +162,8 @@ zope.interface==4.7.1 \
     --hash=sha256:db381f6fdaef483ad435f778086ccc4890120aff8df2ba5cfeeac24d280b3145 \
     --hash=sha256:b47b1028be4758c3167e474884ccc079b94835f058984b15c145966c4df64d27 \
     --hash=sha256:4bb937e998be9d5e345f486693e477ba79e4344674484001a0b646be1d530487
-zope.component==4.5 \
-    --hash=sha256:984a06ba3def0b02b1117fa4c45b56e772e8c29c0340820fbf367e440a93a3a4 \
-    --hash=sha256:6edfd626c3b593b72895a8cfcf79bff41f4619194ce996a85bce31ac02b94e55
+zope.component==4.6 \
+    --hash=sha256:ec2afc5bbe611dcace98bb39822c122d44743d635dafc7315b9aef25097db9e6
 zope.hookable==5.0.0 \
     --hash=sha256:dbeb127a04473f5a989169eb400b67beb921c749599b77650941c21fe39cb8d9 \
     --hash=sha256:30890892652766fc80d11f078aca9a5b8150bef6b88aba23799581a53515c404 \