chore(skills): refresh mcore catalog signatures

skills/mcore-create-issue/SKILL.md

@@ -7,6 +7,7 @@ user_invocable: true
 argument: "GitHub Actions run or job URL"
 metadata:
   author: Oliver Koenig <okoenig@nvidia.com>
+  version: "1.0.1"
 ---
 
 # Triage CI Failure into a GitHub Issue

skills/mcore-linting-and-formatting/SKILL.md

@@ -5,6 +5,7 @@ license: Apache-2.0
 when_to_use: Running linting or autoformat; fixing style violations before a PR; 'pre-commit fails', 'ruff error', 'isort', 'mypy', 'style violation', 'how do I format', 'autoformat.sh'.
 metadata:
   author: Oliver Koenig <okoenig@nvidia.com>
+  version: "1.0.1"
 ---
 
 # Linting and Formatting

skills/mcore-run-on-slurm/SKILL.md

@@ -5,6 +5,7 @@ license: Apache-2.0
 when_to_use: Submitting a SLURM job; writing or debugging an sbatch script; configuring multi-node distributed training; setting MASTER_ADDR / MASTER_PORT / WORLD_SIZE; diagnosing a SLURM job failure; 'how do I run on the cluster', 'sbatch', 'multi-node training'.
 metadata:
   author: Oliver Koenig <okoenig@nvidia.com>
+  version: "1.0.1"
 ---
 
 # Run Megatron-LM on SLURM

skills/mcore-split-pr/SKILL.md

@@ -7,6 +7,7 @@ user_invocable: true
 argument: "PR URL or number"
 metadata:
   author: Philip Petrakian <ppetrakian@nvidia.com>
+  version: "1.0.1"
 ---
 
 # Split PR by CODEOWNERS Groups

skills/mcore-testing/SKILL.md

@@ -5,6 +5,7 @@ license: Apache-2.0
 when_to_use: Adding or running a unit or functional test; understanding the test layout; writing a recipe YAML; downloading or updating golden values; reproducing a test failure locally; 'how do I add a test', 'run unit tests', 'pytest fails', 'test layout', 'golden values', 'recipe YAML', 'marker filter'.
 metadata:
   author: Oliver Koenig <okoenig@nvidia.com>
+  version: "1.0.1"
 ---
 
 # Testing Guide