Update projects.md (#1138)

Reflect Istio's graduation.

Signed-off-by: Craig Box <[email protected]>

docs/projects.md

@@ -142,7 +142,7 @@
 [Kured](https://github.com/weaveworks/kured)|TOC Vote|[6/22/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842)|[09/13/2022](https://github.com/weaveworks/kured)|Sandbox
 [Carvel](https://github.com/vmware-tanzu/carvel)|TOC Vote|[7/15/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842)|[09/13/2022](https://github.com/vmware-tanzu/carvel)|Sandbox
 [Lima](https://github.com/lima-vm/lima)|TOC Vote|[7/26/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842)|[09/13/2022](https://github.com/lima-vm/lima)|Sandbox
-[Istio](https://istio.io/)|Dave Zolotusky|[4/25/2022](https://github.com/cncf/toc/pull/827)|[09/28/2022](https://lists.cncf.io/g/cncf-toc/message/7563)|Incubating
+[Istio](https://istio.io/)|Dave Zolotusky, Emily Fox, Nikhita Raghunath|[4/25/2022](https://github.com/cncf/toc/pull/827)|[09/28/2022](https://lists.cncf.io/g/cncf-toc/message/7563)|Graduated
 [Merbridge](https://github.com/merbridge/merbridge)|TOC Vote|[7/27/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842&range=C80)|[12/13/2022](https://github.com/merbridge/merbridge)|Sandbox
 [DevSpace](https://github.com/loft-sh/devspace)|TOC Vote|[9/13/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842&range=C81)|[12/13/2022](https://github.com/loft-sh/devspace)|Sandbox
 [Open Policy Registry (OPCR)](https://github.com/opcr-io/policy)|TOC Vote|[8/16/2022](https://docs.google.com/spreadsheets/d/1Nnh_usr0tSZxaUpxTusqeIqKxMmvuEViRkyO9e_Do40/edit#gid=1136111842&range=C82)|[12/13/2022](https://github.com/opcr-io/policy)|Sandbox