fix(mamba): pin torch version (#3871)

causal-conv1d supports only torch 2.4.x, not torch 2.5.x

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

backend/python/mamba/requirements-cpu.txt

@@ -1,2 +1,2 @@
-torch
+torch==2.4.1
 transformers

backend/python/mamba/requirements-cublas11.txt

@@ -1,3 +1,3 @@
 --extra-index-url https://download.pytorch.org/whl/cu118
-torch
+torch==2.4.1+cu118
 transformers

backend/python/mamba/requirements-cublas12.txt

@@ -1,2 +1,2 @@
-torch
+torch==2.4.1
 transformers