[v0.7.3] Install wget to fix image build

[Yikun]

What this PR does / why we need it?

Install wget to fix image build

Backport #231

Does this PR introduce any user-facing change?

No

How was this patch tested?

CI passed

[Yikun]

x86 seems wrong:

#22 6.480 Processing ./torch_npu-2.5.1.dev20250226-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
#22 6.587 INFO: pip is looking at multiple versions of torch-npu to determine which version is compatible with other requirements. This could take a while.
#22 6.588 ERROR: Could not find a version that satisfies the requirement torch==2.5.1+cpu (from torch-npu) (from versions: 1.11.0, 1.12.0, 1.12.1, 1.13.0, 1.13.1, 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.1.2, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.6.0)
#22 6.618 ERROR: No matching distribution found for torch==2.5.1+cpu
#22 DONE 6.7s

arm64 is OK:

#25 10.71 Processing ./torch_npu-2.5.1.dev20250226-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl
#25 11.68 Collecting torch==2.5.1 (from torch-npu==2.5.1.dev20250226)
#25 11.69   Using cached torch-2.5.1-cp310-cp310-manylinux2014_aarch64.whl.metadata (28 kB)
#25 11.77 Requirement already satisfied: filelock in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (3.17.0)
#25 11.78 Requirement already satisfied: typing-extensions>=4.8.0 in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (4.12.2)
#25 11.78 Requirement already satisfied: networkx in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (3.4.2)
#25 11.78 Requirement already satisfied: jinja2 in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (3.1.5)
#25 11.79 Requirement already satisfied: fsspec in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (2025.2.0)
#25 11.79 Requirement already satisfied: sympy==1.13.1 in /usr/local/python3.10/lib/python3.10/site-packages (from torch==2.5.1->torch-npu==2.5.1.dev20250226) (1.13.1)
#25 11.82 Requirement already satisfied: mpmath<1.4,>=1.1.0 in /usr/local/python3.10/lib/python3.10/site-packages (from sympy==1.13.1->torch==2.5.1->torch-npu==2.5.1.dev20250226) (1.3.0)
#25 12.50 Requirement already satisfied: MarkupSafe>=2.0 in /usr/local/python3.10/lib/python3.10/site-packages (from jinja2->torch==2.5.1->torch-npu==2.5.1.dev20250226) (3.0.2)
#25 12.63 Using cached torch-2.5.1-cp310-cp310-manylinux2014_aarch64.whl (91.9 MB)
#25 22.51 Installing collected packages: torch, torch-npu
#25 22.51   Attempting uninstall: torch
#25 22.52     Found existing installation: torch 2.6.0
#25 27.90     Uninstalling torch-2.6.0:
#25 37.87       Successfully uninstalled torch-2.6.0
#25 117.8 Successfully installed torch-2.5.1 torch-npu-2.5.1.dev20250226

[Yikun]

both x86 and aarch64 works well