add optional connection fix

workflows/VGP-assembly-v2/kmer-profiling-hifi-trio-VGP2/CHANGELOG.md

@@ -5,7 +5,8 @@
 - `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl/meryl/1.3+galaxy6` was updated to `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl_count_kmers/meryl_count_kmers/1.3+galaxy7`
 - `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl/meryl/1.3+galaxy6` was updated to `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl_groups_kmers/meryl_groups_kmers/1.3+galaxy7`
 - `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl/meryl/1.3+galaxy6` was updated to `https://usegalaxy.org/root?tool_id=toolshed.g2.bx.psu.edu/repos/iuc/meryl_histogram_kmers/meryl_histogram_kmers/1.3+galaxy7`
-
+- Fix invalid connections using optional inputs to set default values for non-optional tool inputs. Now using the "pick parameter value" tool to set default value
+- 
 ## [0.1.4] 2024-08-05
 
 ### Automatic update