Update upstream

diff --git a/sources/ggml b/sources/ggml
index 102712847ec0c0105ea240b9b3a2a7233387dc7c..df53c49f12499870e68e6846d90b0c91a4b6819a 160000 (submodule)
--- a/sources/ggml
+++ b/sources/ggml
@@ -1 +1 @@
-Subproject commit 102712847ec0c0105ea240b9b3a2a7233387dc7c
+Subproject commit df53c49f12499870e68e6846d90b0c91a4b6819a

diff --git a/sources/llama.cpp b/sources/llama.cpp
index de0c2705279a8bc44d8f8e082878a710c3445714..a7dd4636196fc48f4fab7cc1f84e13a8c842354a 160000 (submodule)
--- a/sources/llama.cpp
+++ b/sources/llama.cpp
@@ -1 +1 @@
-Subproject commit de0c2705279a8bc44d8f8e082878a710c3445714
+Subproject commit a7dd4636196fc48f4fab7cc1f84e13a8c842354a

diff --git a/sources/whisper.cpp b/sources/whisper.cpp
index 91c79bdf124535e1b0247ab3af755475618f2ffa..e4b3b63a9787f4ef7bf9ce129d4fc43cbf1e1334 160000 (submodule)
--- a/sources/whisper.cpp
+++ b/sources/whisper.cpp
@@ -1 +1 @@
-Subproject commit 91c79bdf124535e1b0247ab3af755475618f2ffa
+Subproject commit e4b3b63a9787f4ef7bf9ce129d4fc43cbf1e1334