Move test-only dependencies to dev-dependencies and update versions

- Move approx and serde to dev-dependencies (not needed at runtime)
- Update svg from 0.17 to 0.18
- Update criterion from 0.5 to 0.8
- Remove unused release-with-debug profile

vastu-map/Cargo.toml

@@ -12,19 +12,19 @@ integration-tests = ["dep:sangam-io", "dep:svg", "dep:image", "dep:serde_yaml"]
 [dependencies]
 rstar = "0.12"           # R-tree spatial index
 log = "0.4"              # Logging
-approx = "0.5"           # Approximate comparisons
 rand = "0.9"             # RANSAC randomness
 
 # Integration test dependencies (optional)
 sangam-io = { path = "../sangam-io", features = ["mock"], optional = true }
-svg = { version = "0.17", optional = true }
+svg = { version = "0.18", optional = true }
 image = { version = "0.25", default-features = false, features = ["png", "pnm"], optional = true }
 serde_yaml = { version = "0.9", optional = true }
-serde = { version = "1.0", features = ["derive"] }
 
 [dev-dependencies]
-criterion = "0.5"        # Benchmarks
+criterion = "0.8"        # Benchmarks
 env_logger = "0.11"      # Test logging
+approx = "0.5"           # Approximate comparisons (tests only)
+serde = { version = "1.0", features = ["derive"] }  # Test config parsing
 
 [[test]]
 name = "integration"
@@ -37,14 +37,3 @@ lto = true
 codegen-units = 1        # Better optimization, slower compile
 panic = "abort"          # Smaller binary, no unwinding overhead
 strip = true             # Strip debug symbols for smaller binary
-
-# Release with debug info (for profiling)
-[profile.release-with-debug]
-inherits = "release"
-debug = true
-strip = false
-
-# Benchmarks (uncomment when ready)
-# [[bench]]
-# name = "simd_bench"
-# harness = false