fix(deps): update module github.com/jackc/pgx/v5 to v5.6.0 (#253)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) | `v5.5.5`
-> `v5.6.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fjackc%2fpgx%2fv5/v5.6.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/github.com%2fjackc%2fpgx%2fv5/v5.6.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/github.com%2fjackc%2fpgx%2fv5/v5.5.5/v5.6.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

### Release Notes

<details>
<summary>jackc/pgx (github.com/jackc/pgx/v5)</summary>

### [`v5.6.0`](https://github.com/jackc/pgx/compare/v5.5.5...v5.6.0)

[Compare Source](https://github.com/jackc/pgx/compare/v5.5.5...v5.6.0)

</details>

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go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-jose/go-jose/v3 v3.0.3
 	github.com/golang-jwt/jwt/v5 v5.2.1
-	github.com/jackc/pgx/v5 v5.5.5
+	github.com/jackc/pgx/v5 v5.6.0
 	github.com/jaevor/go-nanoid v1.4.0
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/labstack/echo-contrib v0.17.1

go.sum

@@ -186,8 +186,8 @@ github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsI
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 h1:L0QtFUgDarD7Fpv9jeVMgy/+Ec0mtnmYuImjTz6dtDA=
 github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
-github.com/jackc/pgx/v5 v5.5.5 h1:amBjrZVmksIdNjxGW/IiIMzxMKZFelXbUoPNb+8sjQw=
-github.com/jackc/pgx/v5 v5.5.5/go.mod h1:ez9gk+OAat140fv9ErkZDYFWmXLfV+++K0uAOiwgm1A=
+github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY=
+github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw=
 github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
 github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jaevor/go-nanoid v1.4.0 h1:mPz0oi3CrQyEtRxeRq927HHtZCJAAtZ7zdy7vOkrvWs=