fix: fixed parsing rollappID parameter

[mtsitrin]

PR Standards

Opening a pull request should be able to meet the following requirements

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For Author:

• Targeted PR against correct branch
• included the correct type prefix in the PR title
• Linked to Github issue with discussion and accepted design
• Targets only one github issue
• Wrote unit and integration tests
• All CI checks have passed
• Added relevant godoc comments

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For Reviewer:

• confirmed the correct type prefix in the PR title
• Reviewers assigned
• confirmed all author checklist items have been addressed

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After reviewer approval:

• In case targets main branch, PR should be squashed and merged.
• In case PR targets a release branch, PR should be rebased.

[codecov]

Codecov Report

Merging #379 (b6b2032) into main (e22c252) will decrease coverage by 0.03%.
The diff coverage is 20.00%.

@@            Coverage Diff             @@
##             main     #379      +/-   ##
==========================================
- Coverage   52.10%   52.08%   -0.03%     
==========================================
  Files          90       90              
  Lines       14255    14259       +4     
==========================================
- Hits         7428     7427       -1     
- Misses       5784     5788       +4     
- Partials     1043     1044       +1     

Impacted Files	Coverage Δ
settlement/dymension/dymension.go	59.67% <0.00%> (ø)
config/config.go	39.42% <25.00%> (-0.58%)	⬇️

... and 4 files with indirect coverage changes

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