chore: pin core to v0.5.1 (#16)

Adopts the published core v0.5.1 (codefly-dev/core#633: `latest` resolves to
the newest published release). `codefly agent deps --pin v0.5.1` moved every
lock this agent owns and verified the standalone build.

Co-authored-by: Antoine Toussaint <312536060+antoinetoussaint-byte@users.noreply.github.com>
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>

Author: antoinetoussaint-byte

go.mod

@@ -3,7 +3,7 @@ module github.com/codefly-dev/runnable-python
 go 1.27.1
 
 require (
-	github.com/codefly-dev/core v0.5.0
+	github.com/codefly-dev/core v0.5.1
 	github.com/stretchr/testify v1.12.1
 	google.golang.org/grpc v1.83.2
 	google.golang.org/protobuf v1.36.12

go.sum

@@ -38,8 +38,8 @@ github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJ
 github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
 github.com/cloudflare/circl v1.6.3 h1:9GPOhQGF9MCYUeXyMYlqTR6a5gTrgR/fBLXvUgtVcg8=
 github.com/cloudflare/circl v1.6.3/go.mod h1:2eXP6Qfat4O/Yhh8BznvKnJ+uzEoTQ6jVKJRn81BiS4=
-github.com/codefly-dev/core v0.5.0 h1:l5xCe06W6buzkO7piFwEPfv/gYKpzQZhDpw8uLKo7OY=
-github.com/codefly-dev/core v0.5.0/go.mod h1:uG0HQy5iWnkuWUPa1LbbiPfEgzuxi1SzEKwcFPC6eoA=
+github.com/codefly-dev/core v0.5.1 h1:iDoG1cIm28GhL6msVyTMgInHwV+an28HaaEbTNrnCLs=
+github.com/codefly-dev/core v0.5.1/go.mod h1:uG0HQy5iWnkuWUPa1LbbiPfEgzuxi1SzEKwcFPC6eoA=
 github.com/codefly-dev/gortk v0.2.0 h1:7bOlS5valYz2zil+fZctQNcPCYBcPj86abcw9N8h1hQ=
 github.com/codefly-dev/gortk v0.2.0/go.mod h1:dDWUMFgAP063OCGhTEpV7FFUj9+zTcxxO/nV80VKEwg=
 github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=