go.mod: bump Pebble to 294e91fb9c3c

Changes:

 * [`294e91fb`](cockroachdb/pebble@294e91fb) objstorageprovider: propagate errIsNotExist fn in remoteReadable
 * [`45c093ec`](cockroachdb/pebble@45c093ec) pebble: materialize virtual tables only if backing contains >= 30% garbage

Release note: none.
Epic: none.

Author: annrpom

DEPS.bzl

@@ -1830,10 +1830,10 @@ def go_deps():
         patches = [
             "@com_github_cockroachdb_cockroach//build/patches:com_github_cockroachdb_pebble.patch",
         ],
-        sha256 = "5c6174a87e21c01959ea1756ff491c80eec616cd95a609b97c341e0824c0fecb",
-        strip_prefix = "github.com/cockroachdb/[email protected]20250926145802-3f2a1eb27d30",
+        sha256 = "bf28f5960d9137db09b9fb1bd0462f6b3c9f77b2e670faac48c9f24846dba908",
+        strip_prefix = "github.com/cockroachdb/[email protected]20251003171608-294e91fb9c3c",
         urls = [
-            "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/pebble/com_github_cockroachdb_pebble-v0.0.0-20250926145802-3f2a1eb27d30.zip",
+            "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/pebble/com_github_cockroachdb_pebble-v0.0.0-20251003171608-294e91fb9c3c.zip",
         ],
     )
     go_repository(

build/bazelutil/distdir_files.bzl

@@ -356,7 +356,7 @@ DISTDIR_FILES = {
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/gostdlib/com_github_cockroachdb_gostdlib-v1.19.0.zip": "c4d516bcfe8c07b6fc09b8a9a07a95065b36c2855627cb3514e40c98f872b69e",
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/logtags/com_github_cockroachdb_logtags-v0.0.0-20241215232642-bb51bb14a506.zip": "920068af09e3846d9ebb4e4a7787ff1dd10f3989c5f940ad861b0f6a9f824f6e",
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/metamorphic/com_github_cockroachdb_metamorphic-v0.0.0-20231108215700-4ba948b56895.zip": "28c8cf42192951b69378cf537be5a9a43f2aeb35542908cc4fe5f689505853ea",
-    "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/pebble/com_github_cockroachdb_pebble-v0.0.0-20250926145802-3f2a1eb27d30.zip": "5c6174a87e21c01959ea1756ff491c80eec616cd95a609b97c341e0824c0fecb",
+    "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/pebble/com_github_cockroachdb_pebble-v0.0.0-20251003171608-294e91fb9c3c.zip": "bf28f5960d9137db09b9fb1bd0462f6b3c9f77b2e670faac48c9f24846dba908",
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/redact/com_github_cockroachdb_redact-v1.1.6.zip": "018eccb5fb9ca52d43ec9eaf213539d01c1f2b94e0e822406ebfb2e9321ef6cf",
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/returncheck/com_github_cockroachdb_returncheck-v0.0.0-20200612231554-92cdbca611dd.zip": "ce92ba4352deec995b1f2eecf16eba7f5d51f5aa245a1c362dfe24c83d31f82b",
     "https://storage.googleapis.com/cockroach-godeps/gomod/github.com/cockroachdb/stress/com_github_cockroachdb_stress-v0.0.0-20220803192808-1806698b1b7b.zip": "3fda531795c600daf25532a4f98be2a1335cd1e5e182c72789bca79f5f69fcc1",

go.mod

@@ -142,7 +142,7 @@ require (
 	github.com/cockroachdb/go-test-teamcity v0.0.0-20191211140407-cff980ad0a55
 	github.com/cockroachdb/gostdlib v1.19.0
 	github.com/cockroachdb/logtags v0.0.0-20241215232642-bb51bb14a506
-	github.com/cockroachdb/pebble v0.0.0-20250926145802-3f2a1eb27d30
+	github.com/cockroachdb/pebble v0.0.0-20251003171608-294e91fb9c3c
 	github.com/cockroachdb/redact v1.1.6
 	github.com/cockroachdb/returncheck v0.0.0-20200612231554-92cdbca611dd
 	github.com/cockroachdb/stress v0.0.0-20220803192808-1806698b1b7b

go.sum

@@ -577,8 +577,8 @@ github.com/cockroachdb/logtags v0.0.0-20241215232642-bb51bb14a506 h1:ASDL+UJcILM
 github.com/cockroachdb/logtags v0.0.0-20241215232642-bb51bb14a506/go.mod h1:Mw7HqKr2kdtu6aYGn3tPmAftiP3QPX63LdK/zcariIo=
 github.com/cockroachdb/metamorphic v0.0.0-20231108215700-4ba948b56895 h1:XANOgPYtvELQ/h4IrmPAohXqe2pWA8Bwhejr3VQoZsA=
 github.com/cockroachdb/metamorphic v0.0.0-20231108215700-4ba948b56895/go.mod h1:aPd7gM9ov9M8v32Yy5NJrDyOcD8z642dqs+F0CeNXfA=
-github.com/cockroachdb/pebble v0.0.0-20250926145802-3f2a1eb27d30 h1:l9A4oxX8dxewCQGlCe1/SL34/saPBVBe6mbor77hhA8=
-github.com/cockroachdb/pebble v0.0.0-20250926145802-3f2a1eb27d30/go.mod h1:H/DxkYtsYVJwPFLikOL9yzb/PV7oIkz44CUmn4KecKg=
+github.com/cockroachdb/pebble v0.0.0-20251003171608-294e91fb9c3c h1:djEzCXn9ukWnoVb03eb0pubSXfCQ7FJeGv+8Gc5sWqM=
+github.com/cockroachdb/pebble v0.0.0-20251003171608-294e91fb9c3c/go.mod h1:H/DxkYtsYVJwPFLikOL9yzb/PV7oIkz44CUmn4KecKg=
 github.com/cockroachdb/redact v1.1.6 h1:zXJBwDZ84xJNlHl1rMyCojqyIxv+7YUpQiJLQ7n4314=
 github.com/cockroachdb/redact v1.1.6/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/cockroachdb/returncheck v0.0.0-20200612231554-92cdbca611dd h1:KFOt5I9nEKZgCnOSmy8r4Oykh8BYQO8bFOTgHDS8YZA=

pkg/storage/bench_cloud_io_test.go

@@ -86,7 +86,7 @@ func benchObjstorageCopy(b *testing.B, prefix string, suffixes []string) {
 					b.Fatal(err)
 				}
 
-				readable := objstorageprovider.NewRemoteReadable(r, fileSize)
+				readable := objstorageprovider.NewRemoteReadable(r, fileSize, s.IsNotExistError)
 				rh := readable.NewReadHandle(0 /* readBeforeSize */)
 				if err := objstorage.Copy(ctx, rh, discard{}, 4<<20, uint64(size)); err != nil {
 					b.Fatal(err)