[python] bump pyenv to fix build

[kylos101]

Description

Python 3.13 chunk is failing dazzle build

Related Issue(s)

Fixes CLC-1437

How to test

Build passes in workspace: ./build-chunk.sh -c lang-python:3.13:

 > importing cache manifest from localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--full:
------
              building chunked image                      chunk="lang-python:3.13" ref=localhost:5000/dazzle/lang-python:3.13 
INFO[0235] trying next host - response was http.StatusNotFound  host="localhost:5000"
 step 00      pushing config                              dest="localhost:5000/dazzle/lang-python:3.13" 
 step 01      pushing layers                              dest="localhost:5000/dazzle/lang-python:3.13" 
 step 02      copying layer                               layer=sha256:0a1cd3e57b5b15c2b6d8c0ac8f532898508b022941f0a965d99ea7e57c9c5060 
 step 03      copying layer                               layer=sha256:d862abd7ba9cfb271042dcd0cfe502475d7d6197cd6c7dee6ec8c2ecbce1efb4 
 step 04      copying layer                               layer=sha256:a4e6f7972c30ddeed68c0247d1aa6822bb716f6a6d9ee00ea363ea3fad627927 
 step 05      copying layer                               layer=sha256:f22ce722e5fa00a5b5eb5b504cecab44bb55f07f2ff06a4e1aeb248cbebe9121 
 step 06      copying layer                               layer=sha256:74e945886378f6868197e609617e4a3991c3b3986937983933d67b32d56f86c6 
 step 07      copying layer                               layer=sha256:5d5cc3b265a2dfe0c913c76fda201836ca58920cbc04208d501b5198a0829f36 
 step 09      pushing manifest                            dest="localhost:5000/dazzle/lang-python:3.13" 
              chunk built                                 chunk="localhost:5000/dazzle/lang-python:3.13" size_mb=313.06621265411377 
              building base image                         ref="localhost:5000/dazzle:base--6e412e82f7ac24251ecfcd0c59c0a06bdb4997e74dde4e60be1e5a2e4c921e44" 
              building chunked image                      chunk="lang-python:3.13" ref=localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--chunked 
INFO[0000] trying next host - response was http.StatusNotFound  host="localhost:5000"
 step 00      pushing config                              dest="localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--chunked" 
 step 01      pushing layers                              dest="localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--chunked" 
 step 02      copying layer                               layer=sha256:0a1cd3e57b5b15c2b6d8c0ac8f532898508b022941f0a965d99ea7e57c9c5060 
 step 03      copying layer                               layer=sha256:d862abd7ba9cfb271042dcd0cfe502475d7d6197cd6c7dee6ec8c2ecbce1efb4 
 step 04      copying layer                               layer=sha256:a4e6f7972c30ddeed68c0247d1aa6822bb716f6a6d9ee00ea363ea3fad627927 
 step 05      copying layer                               layer=sha256:f22ce722e5fa00a5b5eb5b504cecab44bb55f07f2ff06a4e1aeb248cbebe9121 
 step 06      copying layer                               layer=sha256:74e945886378f6868197e609617e4a3991c3b3986937983933d67b32d56f86c6 
 step 07      copying layer                               layer=sha256:5d5cc3b265a2dfe0c913c76fda201836ca58920cbc04208d501b5198a0829f36 
 step 09      pushing manifest                            dest="localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--chunked" 
              chunk built                                 chunk="localhost:5000/dazzle:lang-python-3.13--e6fd1681e0201eee6b10c1da50b944be3011046b97660801f2a7b52b89612d59--chunked" size_mb=313.06621265411377 
Saving dazzle config used to generate build in .dazzle.yaml.temp
** Trapped CTRL-C
Restoring backup file .dazzle.yaml.orig to original file dazzle.yaml

Documentation

/hold