Bump bitsandbytes for triton 3.6 compatibility

The torch 2.11 bump pulled triton 3.6, which removed triton.ops.
bitsandbytes 0.45.0 still imported triton.ops.matmul_perf_model and
crashed at 8-bit model load (RUNTIME_ERROR). Bump bitsandbytes to
0.49.2, which works with triton 3.6.

pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "accelerate>=1.2.1",
-    "bitsandbytes>=0.45.0",
+    "bitsandbytes>=0.49.2",
     "gradio[mcp,oauth]>=6.14.0",
     "spaces>=0.48.3",
     "torch==2.11.0",

requirements.txt

@@ -1,5 +1,5 @@
 # This file was autogenerated by uv via the following command:
-#    uv export --no-hashes --no-dev --no-emit-package typer-slim --no-emit-package spaces -o requirements.txt
+#    uv export --project /home/ubuntu/ghq/hf.co/spaces/hysts/BLIP2 --no-hashes --no-dev --no-emit-package typer-slim --no-emit-package spaces -o /home/ubuntu/ghq/hf.co/spaces/hysts/BLIP2/requirements.txt
 accelerate==1.2.1
     # via blip2
 annotated-types==0.7.0
@@ -19,7 +19,7 @@ audioop-lts==0.2.1 ; python_full_version >= '3.13'
     # via gradio
 authlib==1.7.0
     # via gradio
-bitsandbytes==0.45.0
+bitsandbytes==0.49.2
     # via blip2
 brotli==1.2.0
     # via gradio
@@ -182,6 +182,7 @@ orjson==3.10.14
 packaging==24.2
     # via
     #   accelerate
+    #   bitsandbytes
     #   gradio
     #   gradio-client
     #   huggingface-hub
@@ -305,7 +306,6 @@ typer==0.15.1
 typing-extensions==4.15.0
     # via
     #   anyio
-    #   bitsandbytes
     #   fastapi
     #   gradio
     #   gradio-client

uv.lock

@@ -218,16 +218,18 @@ wheels = [
 
 [[package]]
 name = "bitsandbytes"
-version = "0.45.0"
+version = "0.49.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "numpy" },
+    { name = "packaging" },
     { name = "torch" },
-    { name = "typing-extensions" },
 ]
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/99/9a/f41d252bf8b0bc5969b4dce1274cd04b7ddc541de1060dd27eca680bc1b2/bitsandbytes-0.45.0-py3-none-manylinux_2_24_x86_64.whl", hash = "sha256:0f0323de1ff1fdf8383e79bdad1283516a4c05a6fd2b44a363bf4e059422305b", size = 69084267, upload-time = "2024-12-05T16:05:19.724Z" },
-    { url = "https://files.pythonhosted.org/packages/1e/90/a2bbb9b5f997b9c9aa9c15ee4adf553ee71053bb942f89fd48d920a1aa9d/bitsandbytes-0.45.0-py3-none-win_amd64.whl", hash = "sha256:ebbf96e0ecb466716a65ecdeaef3fa1983575447b9ab66b74e5211892507c6ff", size = 68520043, upload-time = "2024-12-05T16:05:25.805Z" },
+    { url = "https://files.pythonhosted.org/packages/d8/7d/f1fe0992334b18cd8494f89aeec1dcc674635584fcd9f115784fea3a1d05/bitsandbytes-0.49.2-py3-none-macosx_14_0_arm64.whl", hash = "sha256:87be5975edeac5396d699ecbc39dfc47cf2c026daaf2d5852a94368611a6823f", size = 131940, upload-time = "2026-02-16T21:26:04.572Z" },
+    { url = "https://files.pythonhosted.org/packages/29/71/acff7af06c818664aa87ff73e17a52c7788ad746b72aea09d3cb8e424348/bitsandbytes-0.49.2-py3-none-manylinux_2_24_aarch64.whl", hash = "sha256:2fc0830c5f7169be36e60e11f2be067c8f812dfcb829801a8703735842450750", size = 31442815, upload-time = "2026-02-16T21:26:06.783Z" },
+    { url = "https://files.pythonhosted.org/packages/19/57/3443d6f183436fbdaf5000aac332c4d5ddb056665d459244a5608e98ae92/bitsandbytes-0.49.2-py3-none-manylinux_2_24_x86_64.whl", hash = "sha256:54b771f06e1a3c73af5c7f16ccf0fc23a846052813d4b008d10cb6e017dd1c8c", size = 60651714, upload-time = "2026-02-16T21:26:11.579Z" },
+    { url = "https://files.pythonhosted.org/packages/b6/d4/501655842ad6771fb077f576d78cbedb5445d15b1c3c91343ed58ca46f0e/bitsandbytes-0.49.2-py3-none-win_amd64.whl", hash = "sha256:2e0ddd09cd778155388023cbe81f00afbb7c000c214caef3ce83386e7144df7d", size = 55372289, upload-time = "2026-02-16T21:26:16.267Z" },
 ]
 
 [[package]]
@@ -255,7 +257,7 @@ hf-spaces = [
 [package.metadata]
 requires-dist = [
     { name = "accelerate", specifier = ">=1.2.1" },
-    { name = "bitsandbytes", specifier = ">=0.45.0" },
+    { name = "bitsandbytes", specifier = ">=0.49.2" },
     { name = "gradio", extras = ["mcp", "oauth"], specifier = ">=6.14.0" },
     { name = "spaces", specifier = ">=0.48.3" },
     { name = "torch", specifier = "==2.11.0" },