Bump DataStructures to v0.19 and StructArrays to v0.7

Updates dependency versions across main package and sublibraries:
- DataStructures: 0.18 -> 0.19
- StructArrays: 0.6 -> 0.7

Affected packages:
- OrdinaryDiffEq (main)
- OrdinaryDiffEqCore
- OrdinaryDiffEqLowStorageRK
- OrdinaryDiffEqSSPRK

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ChrisRackauckas

Project.toml

@@ -112,7 +112,7 @@ ADTypes = "1.16"
 Adapt = "4.3"
 ArrayInterface = "7.19"
 CommonSolve = "0.2.4"
-DataStructures = "0.18.22, 0.19"
+DataStructures = "0.19"
 DiffEqBase = "6.183"
 DocStringExtensions = "0.9.5"
 EnumX = "1.0.5"
@@ -178,7 +178,7 @@ SimpleUnPack = "1.1"
 Static = "1.2"
 StaticArrayInterface = "1.8"
 StaticArrays = "1.9.14"
-StructArrays = "0.6"
+StructArrays = "0.7"
 TruncatedStacktraces = "1.4"
 julia = "1.10"
 

lib/OrdinaryDiffEqCore/Project.toml

@@ -68,7 +68,7 @@ TruncatedStacktraces = "1.4"
 SimpleUnPack = "1.1"
 SciMLBase = "2.99"
 FastClosures = "0.3"
-DataStructures = "0.18"
+DataStructures = "0.19"
 Static = "1.2"
 Aqua = "0.8.11"
 DocStringExtensions = "0.9"

lib/OrdinaryDiffEqLowStorageRK/Project.toml

@@ -34,7 +34,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "0.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "2.44.4"
-StructArrays = "0.6"
+StructArrays = "0.7"
 MuladdMacro = "0.2"
 PrecompileTools = "1.2"
 Polyester = "0.7"

lib/OrdinaryDiffEqSSPRK/Project.toml

@@ -34,7 +34,7 @@ Test = "<0.0.1, 1"
 FastBroadcast = "0.3"
 Random = "<0.0.1, 1"
 DiffEqDevTools = "2.44.4"
-StructArrays = "0.6"
+StructArrays = "0.7"
 MuladdMacro = "0.2"
 PrecompileTools = "1.2"
 Polyester = "0.7"