chore(all): auto-regenerate gapics (#3669)

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, genbot will update this PR with a newer dependency to the newer
version of genproto and assign reviewers to this PR.

If you have been assigned to review this PR, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- Approve and submit this PR if you believe it's ready to ship.


Corresponding genproto PR: googleapis/go-genproto#527

Changes:

feat(networkconnectivity): Add state field in resources docs: Minor changes
  PiperOrigin-RevId: 355488930
  Source-Link: googleapis/googleapis@5e27c5c

chore(analytics/admin): remove more unused package options in java_gapic_library rules
  Committer: @miraleung
  PiperOrigin-RevId: 355442508
  Source-Link: googleapis/googleapis@e038e2a

docs(iot): add fieldMask format clarification to avoid misunderstandings.
  Committer: @gcseh
  PiperOrigin-RevId: 355397730
  Source-Link: googleapis/googleapis@13b6ba5

go.mod

@@ -13,8 +13,8 @@ require (
 	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/tools v0.1.0 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
-	google.golang.org/api v0.38.0
-	google.golang.org/genproto v0.0.0-20210203152818-3206188e46ba
+	google.golang.org/api v0.39.0
+	google.golang.org/genproto v0.0.0-20210204154452-deb828366460
 	google.golang.org/grpc v1.35.0
 	google.golang.org/protobuf v1.25.0
 )

go.sum

@@ -470,8 +470,8 @@ google.golang.org/api v0.35.0 h1:TBCmTTxUrRDA1iTctnK/fIeitxIZ+TQuaf0j29fmCGo=
 google.golang.org/api v0.35.0/go.mod h1:/XrVsuzM0rZmrsbjJutiuftIzeuTQcEeaYcSk/mQ1dg=
 google.golang.org/api v0.36.0 h1:l2Nfbl2GPXdWorv+dT2XfinX2jOOw4zv1VhLstx+6rE=
 google.golang.org/api v0.36.0/go.mod h1:+z5ficQTmoYpPn8LCUNVpK5I7hwkpjbcgqA7I34qYtE=
-google.golang.org/api v0.38.0 h1:vDyWk6eup8eQAidaZ31sNWIn8tZEL8qpbtGkBD4ytQo=
-google.golang.org/api v0.38.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
+google.golang.org/api v0.39.0 h1:zHCTXf0NeDdKTgcSQpT+ZflWAqHsEp1GmdpxW09f3YM=
+google.golang.org/api v0.39.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjRCQ8=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@@ -516,8 +516,8 @@ google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20210203152818-3206188e46ba h1:np3A9jnmE/eMtrOwwvUycmQ1XoLyj5nqZ41bAyYLqJ0=
-google.golang.org/genproto v0.0.0-20210203152818-3206188e46ba/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210204154452-deb828366460 h1:pvsg2TgyP8bWrYqyL10tbNHu5KypD5DWJPrCjaTkwZA=
+google.golang.org/genproto v0.0.0-20210204154452-deb828366460/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=