fix(deps): update module github.com/antonmedv/expr to v1.17.7

Author: renovate[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.23
 
 require (
 	cloud.google.com/go/vertexai v0.13.0
-	github.com/antonmedv/expr v1.15.3
+	github.com/antonmedv/expr v1.17.7
 	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/chewxy/math32 v1.10.1
 	github.com/google/generative-ai-go v0.19.0