devapp/owners: add owners for new Go 1.21 packages

Change-Id: I975306ddf1a22db5c96f5588075abdae27ddf662
Reviewed-on: https://go-review.googlesource.com/c/build/+/507296
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Eli Bendersky <eliben@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

devapp/owners/table.go

@@ -37,6 +37,7 @@ var (
 	danderson    = gh("danderson")
 	drchase      = gh("dr2chase")
 	dvyukov      = gh("dvyukov")
+	eliben       = gh("eliben")
 	filippo      = gh("FiloSottile")
 	findleyr     = gh("findleyr")
 	gri          = gh("griesemer")
@@ -267,6 +268,10 @@ var entries = map[string]*Entry{
 		Primary:   []Owner{matloob},
 		Secondary: []Owner{taking},
 	},
+	"go/src/cmp": {
+		Primary:   []Owner{iant},
+		Secondary: []Owner{eliben},
+	},
 	"go/src/compress/bzip2": {
 		Primary:   []Owner{joetsai},
 		Secondary: []Owner{mdempsky},
@@ -516,6 +521,12 @@ var entries = map[string]*Entry{
 	"go/src/log": {
 		Primary: []Owner{r},
 	},
+	"go/src/log/slog": {
+		Primary: []Owner{jba},
+	},
+	"go/src/maps": {
+		Primary: []Owner{iant},
+	},
 	"go/src/math": {
 		Primary: []Owner{gri, rsc},
 	},
@@ -649,6 +660,10 @@ var entries = map[string]*Entry{
 		Primary:   []Owner{runtimeTeam},
 		Secondary: []Owner{mknyszek, prattmic, dvyukov},
 	},
+	"go/src/slices": {
+		Primary:   []Owner{iant},
+		Secondary: []Owner{eliben},
+	},
 	"go/src/sort": {
 		Primary: []Owner{rsc, gri, iant, bradfitz},
 	},

internal/gophers/gophers.go

@@ -954,6 +954,7 @@ func init() {
 	addPerson("Eldar Rakhimberdin", "ibeono@gmail.com")
 	addPerson("Elen Eisendle", "elen@eisendle.ee")
 	addPerson("Elena Grahovac", "elena@grahovac.me")
+	addPerson("Eli Bendersky", "eliben@golang.org", "@eliben", "52648@62eb7196-b449-3ce5-99f1-c037f21e1705")
 	addPerson("Elias Naur", "mail@eliasnaur.com", "@eliasnaur")
 	addPerson("Elias Naur", "mail@eliasnaur.com", "elias.naur@gmail.com", "@eliasnaur", "7435@62eb7196-b449-3ce5-99f1-c037f21e1705")
 	addPerson("Elliot Morrison-Reed", "elliotmr@gmail.com", "@elliotmr")