vendor: update buildkit to v0.18.0-rc1

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/go.opentelemetry.io/otel/.golangci.yml

@@ -11,6 +11,7 @@ linters:
   enable:
     - depguard
     - errcheck
+    - errorlint
     - godot
     - gofumpt
     - goimports
@@ -21,8 +22,11 @@ linters:
     - misspell
     - revive
     - staticcheck
+    - tenv
     - typecheck
+    - unconvert
     - unused
+    - unparam
 
 issues:
   # Maximum issues count per one linter.
@@ -124,6 +128,8 @@ linters-settings:
           - "**/example/**/*.go"
           - "**/trace/*.go"
           - "**/trace/**/*.go"
+          - "**/log/*.go"
+          - "**/log/**/*.go"
         deny:
           - pkg: "go.opentelemetry.io/otel/internal$"
             desc: Do not use cross-module internal packages.