MAINTAINERS: update email address for Ignat Korchagin

Since I'm moving from Cloudflare update my email address in the
MAINTAINERS file and add an entry to .mailmap so nothing gets lost.

Link: https://lkml.kernel.org/r/20260309173445.71393-1-ignat@cloudflare.com
Signed-off-by: Ignat Korchagin <ignat@cloudflare.com>
Acked-by: Lukas Wunner <lukas@wunner.de>
Cc: David Howells <dhowells@redhat.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Author: Ignat Korchagin

.mailmap

@@ -327,6 +327,7 @@ Henrik Rydberg <rydberg@bitmath.org>
 Herbert Xu <herbert@gondor.apana.org.au>
 Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
 Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
+Ignat Korchagin <ignat@linux.win> <ignat@cloudflare.com>
 Ike Panhc <ikepanhc@gmail.com> <ike.pan@canonical.com>
 J. Bruce Fields <bfields@fieldses.org> <bfields@redhat.com>
 J. Bruce Fields <bfields@fieldses.org> <bfields@citi.umich.edu>

MAINTAINERS

@@ -4022,7 +4022,7 @@ F:	drivers/hwmon/asus_wmi_sensors.c
 ASYMMETRIC KEYS
 M:	David Howells <dhowells@redhat.com>
 M:	Lukas Wunner <lukas@wunner.de>
-M:	Ignat Korchagin <ignat@cloudflare.com>
+M:	Ignat Korchagin <ignat@linux.win>
 L:	keyrings@vger.kernel.org
 L:	linux-crypto@vger.kernel.org
 S:	Maintained
@@ -4035,7 +4035,7 @@ F:	include/linux/verification.h
 
 ASYMMETRIC KEYS - ECDSA
 M:	Lukas Wunner <lukas@wunner.de>
-M:	Ignat Korchagin <ignat@cloudflare.com>
+M:	Ignat Korchagin <ignat@linux.win>
 R:	Stefan Berger <stefanb@linux.ibm.com>
 L:	linux-crypto@vger.kernel.org
 S:	Maintained
@@ -4045,14 +4045,14 @@ F:	include/crypto/ecc*
 
 ASYMMETRIC KEYS - GOST
 M:	Lukas Wunner <lukas@wunner.de>
-M:	Ignat Korchagin <ignat@cloudflare.com>
+M:	Ignat Korchagin <ignat@linux.win>
 L:	linux-crypto@vger.kernel.org
 S:	Odd fixes
 F:	crypto/ecrdsa*
 
 ASYMMETRIC KEYS - RSA
 M:	Lukas Wunner <lukas@wunner.de>
-M:	Ignat Korchagin <ignat@cloudflare.com>
+M:	Ignat Korchagin <ignat@linux.win>
 L:	linux-crypto@vger.kernel.org
 S:	Maintained
 F:	crypto/rsa*