Bump .Dd for recently modified manual pages

During the removal of named(8) references, some pages were modified but their
.Dd where not updated accordingly.

Reported by:	lwhsu@
Fixes:	942e234

lib/libc/net/getaddrinfo.3

@@ -18,7 +18,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 10, 2019
+.Dd June 27, 2022
 .Dt GETADDRINFO 3
 .Os
 .Sh NAME

lib/libc/net/gethostbyname.3

@@ -28,7 +28,7 @@
 .\"     From: @(#)gethostbyname.3	8.4 (Berkeley) 5/25/95
 .\" $FreeBSD$
 .\"
-.Dd June 20, 2022
+.Dd June 27, 2022
 .Dt GETHOSTBYNAME 3
 .Os
 .Sh NAME

lib/libc/net/getipnodebyname.3

@@ -30,7 +30,7 @@
 .\"     From: @(#)gethostbyname.3	8.4 (Berkeley) 5/25/95
 .\" $FreeBSD$
 .\"
-.Dd August 6, 2004
+.Dd June 27, 2022
 .Dt GETIPNODEBYNAME 3
 .Os
 .\"

lib/libc/net/getnameinfo.3

@@ -18,7 +18,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd March 15, 2018
+.Dd June 27, 2022
 .Dt GETNAMEINFO 3
 .Os
 .Sh NAME

lib/libc/net/getnetent.3

@@ -28,7 +28,7 @@
 .\"     @(#)getnetent.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd June 20, 2022
+.Dd June 27, 2022
 .Dt GETNETENT 3
 .Os
 .Sh NAME

lib/libc/net/hesiod.3

@@ -18,7 +18,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 30, 1996
+.Dd June 27, 2022
 .Dt HESIOD 3
 .Os
 .Sh NAME

lib/libc/net/resolver.3

@@ -28,7 +28,7 @@
 .\"     @(#)resolver.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd May 29, 2009
+.Dd June 27, 2022
 .Dt RESOLVER 3
 .Os
 .Sh NAME

sbin/routed/routed.8

@@ -30,7 +30,7 @@
 .\"     @(#)routed.8	8.2 (Berkeley) 12/11/93
 .\" $FreeBSD$
 .\"
-.Dd August 26, 2014
+.Dd June 27, 2022
 .Dt ROUTED 8
 .Os
 .Sh NAME

usr.bin/hesinfo/hesinfo.1

@@ -18,7 +18,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 27, 1996
+.Dd June 27, 2022
 .Dt HESINFO 1
 .Os
 .Sh NAME

usr.sbin/jail/jail.8

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 4, 2021
+.Dd June 27, 2022
 .Dt JAIL 8
 .Os
 .Sh NAME

usr.sbin/ppp/ppp.8

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 20, 2021
+.Dd June 27, 2022
 .Dt PPP 8
 .Os
 .Sh NAME