chore(deps): update precommit hook pre-commit/pre-commit-hooks to v3.4.0 (#119)

* chore(deps): update precommit hook pre-commit/pre-commit-hooks to v3.3.0

Source-Author: WhiteSource Renovate <bot@renovateapp.com>
Source-Date: Wed Dec 2 17:18:24 2020 +0100
Source-Repo: googleapis/synthtool
Source-Sha: 69629b64b83c6421d616be2b8e11795738ec8a6c
Source-Link: https://github.com/googleapis/synthtool/commit/69629b64b83c6421d616be2b8e11795738ec8a6c

* chore(deps): update precommit hook pre-commit/pre-commit-hooks to v3.4.0

Co-authored-by: Tres Seaver <tseaver@palladion.com>

Source-Author: WhiteSource Renovate <bot@renovateapp.com>
Source-Date: Wed Dec 16 18:13:24 2020 +0100
Source-Repo: googleapis/synthtool
Source-Sha: aa255b15d52b6d8950cca48cfdf58f7d27a60c8a
Source-Link: https://github.com/googleapis/synthtool/commit/aa255b15d52b6d8950cca48cfdf58f7d27a60c8a
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6ad8334..a9024b1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.3.0
+    rev: v3.4.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
diff --git a/synth.metadata b/synth.metadata
index e401af9..5885a7d 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-api-core.git",
-        "sha": "93976931f231da6b42304bd117d8481067c55f6a"
+        "sha": "7a38243c351b228d103eee81fc5ae521ad1c930e"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "32af6da519a6b042e3da62008e2a75e991efb6b4"
+        "sha": "aa255b15d52b6d8950cca48cfdf58f7d27a60c8a"
       }
     }
   ],