Test against the JumpProcesses 10 branch while this PR is WIP

Pin JumpProcesses through [sources] in StochasticDiffEqCore,
StochasticDiffEqImplicit, StochasticDiffEqLeaping, and the
StochasticDiffEq umbrella, which tests with it, to the branch of
SciML/JumpProcesses.jl#680. That branch is still at version 9.33.1, so
it satisfies the current 9.26.0 compat, and CI now runs the new
JumpProblem tests against the JumpProcesses 10 code instead of the
registered 9.x release. Julia 1.10 ignores [sources], so LTS jobs still
resolve registered JumpProcesses.

Remove the pins, and require JumpProcesses "10", before merging.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

Author: isaacsas

lib/StochasticDiffEq/Project.toml

@@ -45,6 +45,9 @@ StochasticDiffEqMilstein = {path = "../StochasticDiffEqMilstein"}
 StochasticDiffEqROCK = {path = "../StochasticDiffEqROCK"}
 StochasticDiffEqRODE = {path = "../StochasticDiffEqRODE"}
 StochasticDiffEqWeak = {path = "../StochasticDiffEqWeak"}
+# Temporary: test against the JumpProcesses 10 branch (SciML/JumpProcesses.jl#680). Remove
+# it, along with bumping the JumpProcesses compat to "10", before merging.
+JumpProcesses = {url = "https://github.com/isaacsas/DiffEqJump.jl.git", rev = "integration/v10-master-2026-09-22"}
 
 [compat]
 ADTypes = "1.22.0"

lib/StochasticDiffEqCore/Project.toml

@@ -33,6 +33,9 @@ StochasticDiffEqLevyArea = "90dbc90e-856a-4131-af2c-e8c5aa0f35b5"
 DiffEqBase = {path = "../DiffEqBase"}
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
 StochasticDiffEqLevyArea = {path = "../StochasticDiffEqLevyArea"}
+# Temporary: test against the JumpProcesses 10 branch (SciML/JumpProcesses.jl#680). Remove
+# it, along with bumping the JumpProcesses compat to "10", before merging.
+JumpProcesses = {url = "https://github.com/isaacsas/DiffEqJump.jl.git", rev = "integration/v10-master-2026-09-22"}
 
 [compat]
 SciMLTesting = "2.8"

lib/StochasticDiffEqImplicit/Project.toml

@@ -29,6 +29,9 @@ SciMLTesting = "09d9d899-5365-40a9-917a-5f67fddea283"
 
 [sources]
 DiffEqBase = {path = "../DiffEqBase"}
+# Temporary: test against the JumpProcesses 10 branch (SciML/JumpProcesses.jl#680). Remove
+# it, along with bumping the JumpProcesses compat to "10", before merging.
+JumpProcesses = {url = "https://github.com/isaacsas/DiffEqJump.jl.git", rev = "integration/v10-master-2026-09-22"}
 
 [compat]
 SciMLTesting = "2.8"

lib/StochasticDiffEqLeaping/Project.toml

@@ -27,6 +27,9 @@ SciMLTesting = "09d9d899-5365-40a9-917a-5f67fddea283"
 
 [sources]
 DiffEqBase = {path = "../DiffEqBase"}
+# Temporary: test against the JumpProcesses 10 branch (SciML/JumpProcesses.jl#680). Remove
+# it, along with bumping the JumpProcesses compat to "10", before merging.
+JumpProcesses = {url = "https://github.com/isaacsas/DiffEqJump.jl.git", rev = "integration/v10-master-2026-09-22"}
 
 [compat]
 SciMLTesting = "2.8"