CV32E40Pv2 Verification update Week 18 PR

Created by: dd-BeeNee

This Pull Request contains the work from this week (ww18). Contributors are @pascalgouedo, @dd-baoshan, @dd-BeeNee

The main updates are:

1. Improved test case scenario and implemented new tests, to close the gap on code coverage. Also, corrections from regression debug.

• https://github.com/XavierAubert/core-v-verif/pull/239
• https://github.com/XavierAubert/core-v-verif/pull/240
• https://github.com/XavierAubert/core-v-verif/pull/241
• https://github.com/XavierAubert/core-v-verif/pull/242
• https://github.com/XavierAubert/core-v-verif/pull/243
• https://github.com/XavierAubert/core-v-verif/pull/244

2. Update code coverage waivers following review for CFG_P_F0 and to be competent with RTL v.1.8.0

• https://github.com/XavierAubert/core-v-verif/pull/245