Revert "chore(deps): bump torch from 2.3.1+cxx11.abi to 2.8.0 in /backend/python/coqui" (#6104)

Revert "chore(deps): bump torch from 2.3.1+cxx11.abi to 2.8.0 in /backend/pyt…"

This reverts commit 42c7859ab1.

backend/python/coqui/requirements-cpu.txt

@@ -1,4 +1,4 @@
 transformers==4.55.2
 accelerate
-torch==2.8.0
+torch==2.4.1
 coqui-tts

backend/python/coqui/requirements-cublas11.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cu118
-torch==2.8.0
+torch==2.4.1+cu118
 torchaudio==2.4.1+cu118
 transformers==4.55.2
 accelerate

backend/python/coqui/requirements-cublas12.txt

@@ -1,4 +1,4 @@
-torch==2.8.0
+torch==2.4.1
 torchaudio==2.4.1
 transformers==4.55.2
 accelerate

backend/python/coqui/requirements-hipblas.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm6.0
-torch==2.8.0
+torch==2.4.1+rocm6.0
 torchaudio==2.4.1+rocm6.0
 transformers==4.55.2
 accelerate

backend/python/coqui/requirements-intel.txt

@@ -1,6 +1,6 @@
 --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
 intel-extension-for-pytorch==2.3.110+xpu
-torch==2.8.0
+torch==2.3.1+cxx11.abi
 torchaudio==2.3.1+cxx11.abi
 oneccl_bind_pt==2.3.100+xpu
 optimum[openvino]