build(deps): bump icalendar from 5.0.11 to 5.0.13 in /tools/base

Bumps [icalendar](https://github.com/collective/icalendar) from 5.0.11 to 5.0.13.
- [Release notes](https://github.com/collective/icalendar/releases)
- [Changelog](https://github.com/collective/icalendar/blob/main/CHANGES.rst)
- [Commits](collective/icalendar@v5.0.11...v5.0.13)

---
updated-dependencies:
- dependency-name: icalendar
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

tools/base/requirements.txt

@@ -691,9 +691,7 @@ google-apitools==0.5.32 \
 google-auth[aiohttp]==2.26.1 \
     --hash=sha256:2c8b55e3e564f298122a02ab7b97458ccfcc5617840beb5d0ac757ada92c9780 \
     --hash=sha256:54385acca5c0fbdda510cd8585ba6f3fcb06eeecf8a6ecca39d3ee148b092590
-    # via
-    #   google-auth
-    #   gsutil
+    # via gsutil
 google-reauth==0.1.1 \
     --hash=sha256:cb39074488d74c8853074dde47368bbf8f739d4a4338b89aab696c895b6d8368 \
     --hash=sha256:f9f6852a55c2c5453d581cd01f3d1278e86147c03d008409800390a834235892
@@ -715,9 +713,9 @@ humanfriendly==10.0 \
     --hash=sha256:1697e1a8a8f550fd43c2865cd84542fc175a61dcb779b6fee18cf6b6ccba1477 \
     --hash=sha256:6b0b831ce8f15f7300721aa49829fc4e83921a9a301cc7f606be6686a2288ddc
     # via coloredlogs
-icalendar==5.0.11 \
-    --hash=sha256:7a298bb864526589d0de81f4b736eeb6ff9e539fefb405f7977aa5c1e201ca00 \
-    --hash=sha256:81864971ac43a1b7d0a555dc1b667836ce59fc719a7f845a96f2f03205fb83b9
+icalendar==5.0.13 \
+    --hash=sha256:5ded5415e2e1edef5ab230024a75878a7a81d518a3b1ae4f34bf20b173c84dc2 \
+    --hash=sha256:92799fde8cce0b61daa8383593836d1e19136e504fa1671f471f98be9b029706
     # via -r requirements.in
 idna==3.6 \
     --hash=sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca \
@@ -1038,7 +1036,6 @@ pyjwt[crypto]==2.8.0 \
     # via
     #   gidgethub
     #   pygithub
-    #   pyjwt
 pylsqpack==0.3.18 \
     --hash=sha256:005ddce84bdcbf5c3cf99f764504208e1aa0a91a8331bf47108f2708f2a315e6 \
     --hash=sha256:06e1bbe47514b83cd03158e5558ef8cc44f578169c1820098be9f3cc4137f16a \