gh-170: add traditional pre-commit-hooks (#235)

Adds several misc `pre-commit-hooks` recommended by scientific python.

Refs: #170, #187

---------

Co-authored-by: Patrick J. Roddy <patrickjamesroddy@gmail.com>

Author: Saransh-cpp

.github/test-constraints.txt

@@ -1,2 +1,2 @@
---prefer-binary
 --only-binary numpy,scipy,healpy,healpix
+--prefer-binary

.pre-commit-config.yaml

@@ -1,4 +1,18 @@
 repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-merge-conflict
+      - id: check-symlinks
+      - id: check-yaml
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+        args:
+          - --fix=lf
+      - id: trailing-whitespace
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks: