Update to python v3.14 in Quickstart (#2507)

Signed-off-by: Ken Ocheltree <[email protected]>

Author: KenOcheltree

docs/development/introduction/quickstart.mdx

@@ -49,7 +49,7 @@ On Linux, Lima requires QEMU. Install it via these ([instructions](https://www.q
 Open a new terminal and run:
 
 ```bash
-uv python install --quiet --python-preference=only-managed --no-bin 3.13 && uv tool install --refresh --force --python-preference=only-managed --python=3.13 agentstack-cli && agentstack self install
+uv python install --quiet --python-preference=only-managed --no-bin 3.14 && uv tool install --refresh --force --python-preference=only-managed --python=3.14 agentstack-cli && agentstack self install
 ```
 
 Follow the interactive prompts to finish setup and optionally start the VM.
@@ -161,7 +161,7 @@ This will make local agents accessible over the local network, which is needed f
 Run in PowerShell:
 
 ```bash
-uv python install --quiet --python-preference=only-managed --no-bin 3.13; uv tool install --refresh --force --python-preference=only-managed --python=3.13 agentstack-cli; agentstack self install
+uv python install --quiet --python-preference=only-managed --no-bin 3.14; uv tool install --refresh --force --python-preference=only-managed --python=3.14 agentstack-cli; agentstack self install
 ```
 
 Follow the interactive prompts to finish the installation and setup.

docs/stable/introduction/quickstart.mdx

@@ -49,7 +49,7 @@ On Linux, Lima requires QEMU. Install it via these ([instructions](https://www.q
 Open a new terminal and run:
 
 ```bash
-uv python install --quiet --python-preference=only-managed --no-bin 3.13 && uv tool install --refresh --force --python-preference=only-managed --python=3.13 agentstack-cli && agentstack self install
+uv python install --quiet --python-preference=only-managed --no-bin 3.14 && uv tool install --refresh --force --python-preference=only-managed --python=3.14 agentstack-cli && agentstack self install
 ```
 
 Follow the interactive prompts to finish setup and optionally start the VM.
@@ -161,7 +161,7 @@ This will make local agents accessible over the local network, which is needed f
 Run in PowerShell:
 
 ```bash
-uv python install --quiet --python-preference=only-managed --no-bin 3.13; uv tool install --refresh --force --python-preference=only-managed --python=3.13 agentstack-cli; agentstack self install
+uv python install --quiet --python-preference=only-managed --no-bin 3.14; uv tool install --refresh --force --python-preference=only-managed --python=3.14 agentstack-cli; agentstack self install
 ```
 
 Follow the interactive prompts to finish the installation and setup.