deps: add xlrd for reading legacy XLS ASP files (2005-2006)

CMS ASP pricing files from 2005-Q1 through 2006-Q1 are XLS-only
(no CSV section 508 version). xlrd is required to parse these.

Refs #233

pyproject.toml

@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "pydantic>=2.0.0",
+    "xlrd>=2.0.2",
 ]
 
 [project.scripts]

uv.lock

@@ -3079,6 +3079,7 @@ version = "0.1.0"
 source = { editable = "." }
 dependencies = [
     { name = "pydantic" },
+    { name = "xlrd" },
 ]
 
 [package.optional-dependencies]
@@ -3299,6 +3300,7 @@ requires-dist = [
     { name = "typer", marker = "extra == 'cli'", specifier = ">=0.24.1" },
     { name = "uvicorn", marker = "extra == 'api'", specifier = ">=0.41.0" },
     { name = "uvicorn", marker = "extra == 'cli'", specifier = ">=0.41.0" },
+    { name = "xlrd", specifier = ">=2.0.2" },
 ]
 provides-extras = ["conf", "aco", "api", "bcda", "bib", "bls", "ccw", "cli", "cms", "pfs", "rex", "perf", "lake", "aws", "gcp", "azure", "all"]
 
@@ -3513,6 +3515,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/1f/f6/a933bd70f98e9cf3e08167fc5cd7aaaca49147e48411c0bd5ae701bb2194/wrapt-1.17.3-py3-none-any.whl", hash = "sha256:7171ae35d2c33d326ac19dd8facb1e82e5fd04ef8c6c0e394d7af55a55051c22", size = 23591, upload-time = "2025-08-12T05:53:20.674Z" },
 ]
 
+[[package]]
+name = "xlrd"
+version = "2.0.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/07/5a/377161c2d3538d1990d7af382c79f3b2372e880b65de21b01b1a2b78691e/xlrd-2.0.2.tar.gz", hash = "sha256:08b5e25de58f21ce71dc7db3b3b8106c1fa776f3024c54e45b45b374e89234c9", size = 100167, upload-time = "2025-06-14T08:46:39.039Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/1a/62/c8d562e7766786ba6587d09c5a8ba9f718ed3fa8af7f4553e8f91c36f302/xlrd-2.0.2-py2.py3-none-any.whl", hash = "sha256:ea762c3d29f4cca48d82df517b6d89fbce4db3107f9d78713e48cd321d5c9aa9", size = 96555, upload-time = "2025-06-14T08:46:37.766Z" },
+]
+
 [[package]]
 name = "yarl"
 version = "1.23.0"