chore(deps): bump soroban-sdk in the soroban-sdk group

Bumps the soroban-sdk group with 1 update: [soroban-sdk](https://github.com/stellar/rs-soroban-sdk).


Updates `soroban-sdk` from 26.1.0 to 27.0.6
- [Release notes](https://github.com/stellar/rs-soroban-sdk/releases)
- [Commits](stellar/rs-soroban-sdk@v26.1.0...v27.0.6)

---
updated-dependencies:
- dependency-name: soroban-sdk
  dependency-version: 27.0.6
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: soroban-sdk
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -14,7 +14,7 @@ license = "Apache-2.0"
 publish = false
 
 [workspace.dependencies]
-soroban-sdk = "26.1.0"
+soroban-sdk = "27.0.6"
 
 # Build wasm contracts as small and fast as possible.
 [profile.release]