enh: add reference_week_day arg to fetch_args_list

### Checklist

Please:

- [x] Make sure this PR is against "dev", not "main" (unless this is a release
      PR).
- [x] Request a review from one of the current epidatr main reviewers:
      brookslogan, dshemetov, nmdefries, dsweber2.
- [x] Makes sure to bump the version number in `DESCRIPTION`. Always increment
      the patch version number (the third number), unless you are making a
      release PR from dev to main, in which case increment the minor version
      number (the second number).
- [x] Describe changes made in NEWS.md, making sure breaking changes
      (backwards-incompatible changes to the documented interface) are noted.
      Collect the changes under the next release number (e.g. if you are on
      1.7.2, then write your changes under the 1.8 heading).

### Change explanations for reviewer

See commit log or NEWS.md.

### Magic GitHub syntax to mark associated Issue(s) as resolved when this is merged into the default branch

- Resolves #{issue number}

Author: dshemetov

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: epidatr
 Title: Client for Delphi's 'Epidata' API
-Version: 1.2.1
+Version: 1.2.2
 Authors@R: c(
     person("Logan", "Brooks", , "lcbrooks@andrew.cmu.edu", role = "aut"),
     person("Dmitry", "Shemetov", , "dshemeto@andrew.cmu.edu", role = "aut"),

NEWS.md

@@ -1,4 +1,18 @@
+# epidatr 1.2.2
+
+## Changes
+
+- Add `reference_week_day` argument to `fetch_args_list` and `fetch` functions.
+
+## Patches
+
+- Validate that `time_type` is one of "day" or "week" in `pub_covidcast`.
+- Validate that `time_type` is "week" when source is "nssp" in `pub_covidcast`.
+- Allow `hsa_nci` as a `geo_type` in `pub_covidcast`.
+- Allow `hsa_nci` as a `geo_type` in `pub_covidcast_meta`.
+
 # epidatr 1.2.1
+
 ## Patches
 - Fix so that `covidcast_epidata()` will still print if fields are missing.