Set typeguard ver close to 2.12.1 to avoid incompatible v3

Signed-off-by: M Q <mingmelvinq@nvidia.com>

Author: MMelQin

notebooks/tutorials/02_mednist_app-prebuilt.ipynb

@@ -84,7 +84,7 @@
       "Collecting networkx>=2.4\n",
       "  Downloading networkx-2.5.1-py3-none-any.whl (1.6 MB)\n",
       "\u001b[K     |████████████████████████████████| 1.6 MB 12.8 MB/s eta 0:00:01\n",
-      "\u001b[?25hCollecting typeguard>=2.12.1\n",
+      "\u001b[?25hCollecting typeguard~=2.12.1\n",
       "  Downloading typeguard-2.12.1-py3-none-any.whl (17 kB)\n",
       "Collecting numpy>=1.17\n",
       "  Downloading numpy-1.19.5-cp36-cp36m-manylinux2010_x86_64.whl (14.8 MB)\n",

notebooks/tutorials/03_segmentation_app.ipynb

@@ -104,7 +104,7 @@
     "!python -c \"import pydicom\" || pip install -q \"pydicom>=1.4.2\"\n",
     "!python -c \"import highdicom\" || pip install -q \"highdicom>=0.18.2\"\n",
     "!python -c \"import SimpleITK\" || pip install -q \"SimpleITK>=2.0.0\"\n",
-    "!python -c \"import typeguard\" || pip install -q \"typeguard>=2.12.1\"\n",
+    "!python -c \"import typeguard\" || pip install -q \"typeguard~=2.12.1\"\n",
     "\n",
     "# Install MONAI Deploy App SDK package\n",
     "!python -c \"import monai.deploy\" || pip install --upgrade -q \"monai-deploy-app-sdk\""

notebooks/tutorials/03_segmentation_viz_app.ipynb

@@ -113,7 +113,7 @@
     "!python -c \"import pydicom\" || pip install -q \"pydicom>=1.4.2\"\n",
     "!python -c \"import highdicom\" || pip install -q \"highdicom>=0.18.2\"\n",
     "!python -c \"import SimpleITK\" || pip install -q \"SimpleITK>=2.0.0\"\n",
-    "!python -c \"import typeguard\" || pip install -q \"typeguard>=2.12.1\"\n",
+    "!python -c \"import typeguard\" || pip install -q \"typeguard~=2.12.1\"\n",
     "\n",
     "# Install MONAI Deploy App SDK package\n",
     "!python -c \"import monai.deploy\" || pip install --upgrade -q \"monai-deploy-app-sdk\"\n",

notebooks/tutorials/06_monai_bundle_app.ipynb

@@ -106,7 +106,7 @@
     "!python -c \"import pydicom\" || pip install -q \"pydicom>=1.4.2\"\n",
     "!python -c \"import highdicom\" || pip install -q \"highdicom>=0.18.2\"\n",
     "!python -c \"import SimpleITK\" || pip install -q \"SimpleITK>=2.0.0\"\n",
-    "!python -c \"import typeguard\" || pip install -q \"typeguard>=2.12.1\"\n",
+    "!python -c \"import typeguard\" || pip install -q \"typeguard~=2.12.1\"\n",
     "\n",
     "# Install MONAI Deploy App SDK package\n",
     "!python -c \"import monai.deploy\" || pip install --upgrade -q \"monai-deploy-app-sdk\""

notebooks/tutorials/07_multi_model_app.ipynb

@@ -144,7 +144,7 @@
     "!python -c \"import pydicom\" || pip install -q \"pydicom>=1.4.2\"\n",
     "!python -c \"import highdicom\" || pip install -q \"highdicom>=0.18.2\"\n",
     "!python -c \"import SimpleITK\" || pip install -q \"SimpleITK>=2.0.0\"\n",
-    "!python -c \"import typeguard\" || pip install -q \"typeguard>=2.12.1\"\n",
+    "!python -c \"import typeguard\" || pip install -q \"typeguard~=2.12.1\"\n",
     "\n",
     "# Install MONAI Deploy App SDK package\n",
     "!python -c \"import monai.deploy\" || pip install --upgrade -q \"monai-deploy-app-sdk\""