Update dependencies ahead of the 3.10.0 release.

PiperOrigin-RevId: 935674769
Change-Id: I4ad9c7494f499bc1016b99df78053337db439309

cmake/MujocoDependencies.cmake

@@ -35,7 +35,7 @@ set(MUJOCO_DEP_VERSION_ccd
     CACHE STRING "Version of `ccd` to be fetched."
 )
 set(MUJOCO_DEP_VERSION_qhull
-    62ccc56af071eaa478bef6ed41fd7a55d3bb2d80
+    d1c2fc0caa5f644f3a0f220290d4a868c68ed4f6
     CACHE STRING "Version of `qhull` to be fetched."
 )
 set(MUJOCO_DEP_VERSION_miniz
@@ -48,7 +48,7 @@ set(MUJOCO_DEP_VERSION_Eigen3
 )
 
 set(MUJOCO_DEP_VERSION_abseil
-    255c84dadd029fd8ad25c5efb5933e47beaa00c7 # LTS 20250814.1
+    5650e9cf76d3be4318d5fa3af38ee483ddfd5e4a # LTS 20260526.0
     CACHE STRING "Version of `abseil` to be fetched."
 )
 

python/mujoco/CMakeLists.txt

@@ -241,7 +241,7 @@ findorfetch(
   GIT_REPO
   https://github.com/abseil/abseil-cpp
   GIT_TAG
-  255c84dadd029fd8ad25c5efb5933e47beaa00c7 # LTS 20250814.1
+  5650e9cf76d3be4318d5fa3af38ee483ddfd5e4a # LTS 20260526.0
   TARGETS
   ${MUJOCO_PYTHON_ABSL_TARGETS}
   EXCLUDE_FROM_ALL