fix: reverting few changes.

Author: awais786

requirements/base.in

@@ -46,6 +46,7 @@ pillow
 pygments
 python-memcached
 pymemcache
+pytz
 qrcode
 requests
 segment-analytics-python

requirements/base.txt

@@ -300,8 +300,8 @@ pyasn1-modules==0.4.2
     # via google-auth
 pycparser==2.22
     # via cffi
-pygments==2.16.1
-    # via ipython
+pygments==2.19.1
+    # via -r requirements/base.in
 pyjwt[crypto]==2.10.1
     # via
     #   drf-jwt
@@ -323,13 +323,23 @@ python-dateutil==2.9.0.post0
     # via
     #   edx-ace
     #   segment-analytics-python
-python-memcached==1.59
+python-memcached==1.62
     # via -r requirements/base.in
 python-slugify==8.0.4
     # via code-annotations
 python3-openid==3.2.0
     # via social-auth-core
-qrcode==7.4.2
+pytz==2025.2
+    # via
+    #   -r requirements/base.in
+    #   drf-yasg
+pyyaml==6.0.2
+    # via
+    #   code-annotations
+    #   drf-yasg
+    #   edx-django-release-util
+    #   edx-i18n-tools
+qrcode==8.2
     # via -r requirements/base.in
 redis==6.2.0
     # via walrus