docs: update Focal Python version

It ships with Python 3.8 by default, not 3.7.

Change-Id: I11401d1098b60285cfdccadb6a06bb33a5f95369
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/361634
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: Josip Sokcevic <sokcevic@google.com>
Commit-Queue: Mike Frysinger <vapier@google.com>

docs/release-process.md

diff --git a/docs/release-process.md b/docs/release-process.md
index 21ff1d8..2441d3d 100644
--- a/docs/release-process.md
+++ b/docs/release-process.md
@@ -284,7 +284,7 @@
 | Apr 2018 |              |              |                 | 7.7          | 18.10 Cosmic |
 | Apr 2018 | **Apr 2028** |              |                 |              | **18.04 Bionic**     | 2.17.0   | 2.7.15 3.6.5 | 7.6 |
 | Jun 2018 | *Mar 2021*   | 2.18.0       |
-| Jun 2018 | **Jun 2023** |              | 3.7.0           |              | 19.04 Disco - **20.04 Focal** / **Buster** |
+| Jun 2018 | **Jun 2023** |              | 3.7.0           |              | 19.04 Disco - **Buster** |
 | Aug 2018 |              |              |                 | 7.8          |
 | Sep 2018 | *Mar 2021*   | 2.19.0       |                 |              | 18.10 Cosmic |
 | Oct 2018 |              |              |                 | 7.9          | 19.04 Disco / **Buster** |