[owners] Remove inactive core owner accounts

This CL removes various owner accounts from core V8 OWNERS and
COMMON_OWNERS files that have been inactive (no commits and no reviews)
for more than a year.

The following directories have been explicitly ignored:
- infra/playground/
- tools/clang/
- tools/win/

In addition, microsoft and loongson email addresses are
retained/skipped.

Removed Owners & Last Activity:

- almuthanna@chromium.org: 2024-05-17 (commit 19d1f1f6) from:
  INFRA_OWNERS

- brettw@chromium.org: No activity since 2023-01-01 from:
  tools/mb/OWNERS

- cira@chromium.org: No activity since 2023-01-01 from: INTL_OWNERS

- danno@chromium.org: No activity since 2023-01-01 from:
  tools/turbolizer/OWNERS

- dpranke@chromium.org: No activity since 2023-01-01 from:
  tools/mb/OWNERS

- evih@chromium.org: 2025-01-16 (commit 0239b309) from: COMMON_OWNERS

- irezvov@chromium.org: 2025-04-04 (commit 2f2bcbae) from:
  src/compiler/backend/OWNERS

- mnita@google.com: No activity since 2023-01-01 from: INTL_OWNERS

- tandrii@chromium.org: No activity since 2023-01-01 from: infra/OWNERS

- xwafish@gmail.com: No activity since 2023-01-01 from: MIPS_OWNERS

TAG=agy
R=mlippautz@chromium.org

Change-Id: Ie2967f4cc1cc324578af95b55b8e02ff54cf679a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/8107777
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#108726}

COMMON_OWNERS

@@ -9,7 +9,6 @@ dlehmann@chromium.org
 dmercadier@chromium.org
 ecmziegler@chromium.org
 emaxx@google.com
-evih@chromium.org
 fgm@chromium.org
 gdeepti@chromium.org
 hpayer@chromium.org

INFRA_OWNERS

@@ -1,4 +1,3 @@
 alexschulze@chromium.org
-almuthanna@chromium.org
 liviurau@chromium.org
 machenbach@chromium.org

INTL_OWNERS

@@ -1,4 +1,2 @@
-cira@chromium.org
-mnita@google.com
 jshin@chromium.org
 ftang@chromium.org

MIPS_OWNERS

@@ -1,3 +1,2 @@
-xwafish@gmail.com
 zhaojiazhong-hf@loongson.cn
 liuyu@loongson.cn

infra/OWNERS

@@ -1,3 +1,2 @@
 file:../INFRA_OWNERS
 
-tandrii@chromium.org

src/compiler/backend/OWNERS

@@ -1,5 +1,4 @@
 gdeepti@chromium.org
-irezvov@chromium.org
 
 # Plus src/compiler owners.
 

tools/mb/OWNERS

@@ -1,3 +1 @@
-brettw@chromium.org
-dpranke@chromium.org
 machenbach@chromium.org

tools/turbolizer/OWNERS

@@ -1 +0,0 @@
-danno@chromium.org