chore: adding BLD and stDYDX to mainnet

[gsk967]

Description

[[currency_pairs]]
base = "BLD"
providers = [
  "osmosis",
]
quote = "OSMO"

[[currency_pairs]]
base = "BLD"
providers = [
  "gate",
]
quote = "USDT"

[[currency_pairs]]
base = "stDYDX"
providers = [
  "osmosis",
]
quote = "DYDX"

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• added appropriate labels to the PR
• targeted the correct branch
• provided a link to the relevant issue or specification
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)