[infra] Push win64 version to 18363

The chromium.tests pool migrates to Windows 1909 (Windows-10-18363). We switch to the same version due to higher bot availability (for now).

Bug: chromium:1335886,chromium:1124829
Change-Id: I82177ad9a86b438a46747998b1fbd4108911d17b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3704498
Auto-Submit: Alexander Schulze <alexschulze@chromium.org>
Commit-Queue: Alexander Schulze <alexschulze@chromium.org>
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81146}

infra/testing/builders.pyl

@@ -702,7 +702,7 @@
   # Win64
   'v8_win64_asan_rel_ng_triggered': {
     'swarming_dimensions' : {
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'v8testing', 'shards': 5},
@@ -711,7 +711,7 @@
   'v8_win64_dbg_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64',
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -723,7 +723,7 @@
   'v8_win64_msvc_rel_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64',
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -734,7 +734,7 @@
   'v8_win64_rel_ng_triggered': {
     'swarming_dimensions' : {
       'cpu': 'x86-64',
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -1610,7 +1610,7 @@
   },
   'V8 Win64': {
     'swarming_dimensions': {
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -1621,7 +1621,7 @@
   },
   'V8 Win64 - debug': {
     'swarming_dimensions': {
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -1632,7 +1632,7 @@
   },
   'V8 Win64 - msvc': {
     'swarming_dimensions': {
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'mozilla'},
@@ -1642,7 +1642,7 @@
   },
   'V8 Win64 ASAN': {
     'swarming_dimensions': {
-      'os': 'Windows-10-15063',
+      'os': 'Windows-10-18363',
     },
     'tests': [
       {'name': 'v8testing', 'shards': 5},