docs: Update note syntax

Author: bkeryan

analyze-project/README.md

@@ -10,7 +10,7 @@ This action requires Poetry, so you must call `ni/python-actions/setup-python` a
 
 ## Usage
 
-> **Note**
+> [!NOTE]
 > These examples use `@v0`, but pinning to a commit hash or full release tag is recommended for
 > build reproducibility and security.
 

check-project-version/README.md

@@ -12,7 +12,7 @@ This action requires Poetry, so you must call `ni/python-actions/setup-python` a
 
 ## Usage
 
-> **Note**
+> [!NOTE]
 > These examples use `@v0`, but pinning to a commit hash or full release tag is recommended for
 > build reproducibility and security.
 

setup-poetry/README.md

@@ -10,7 +10,7 @@ By default, this action installs Poetry 2.1.4.
 
 ## Usage
 
-> **Note**
+> [!NOTE]
 > These examples use `@v0`, but pinning to a commit hash or full release tag is recommended for
 > build reproducibility and security.
 

setup-python/README.md

@@ -9,7 +9,7 @@ By default, this action installs Python 3.11.9.
 
 ## Usage
 
-> **Note**
+> [!NOTE]
 > These examples use `@v0`, but pinning to a commit hash or full release tag is recommended for
 > build reproducibility and security.
 

update-project-version/README.md

@@ -18,7 +18,7 @@ permissions:
 
 ## Usage
 
-> **Note**
+> [!NOTE]
 > These examples use `@v0`, but pinning to a commit hash or full release tag is recommended for
 > build reproducibility and security.